Pin It

Copycat Boston Market Creamed Spinach (The Two-Thickener Secret)

Copycat Boston Market Creamed Spinach (The Two-Thickener Secret)
Jump to Recipe
Prep 10 min Cook 15 min Serves 4
Quick answer: Boston Market's creamed spinach is built on a two-thickener system: a light roux (butter + flour) combined with cream cheese, half-and-half, and Parmesan. Recipes that use only a white sauce taste flat; recipes that use only cream cheese don't have enough body. The three things most copycats miss: (1) both a roux AND cream cheese — not one or the other; (2) bone-dry spinach — a 20-oz package of frozen chopped spinach holds roughly 1/3 cup water that must be completely wrung out before it enters the pan; (3) Parmesan stirred in at the end — its glutamates add the savory depth that makes it taste like the restaurant rather than basic creamed spinach.

Copycat Boston Market Creamed Spinach (The Two-Thickener Secret)

Boston Market's creamed spinach uses a light roux AND cream cheese together — most copycats use one or the other, which is why home versions taste flat or thin. Full method with the correct flour-cream cheese-Parmesan ratio and the bone-dry spinach technique.

Easy Prep: 10 min Cook: 15 min Total: 25 min4 servings ~$3.85/serving
Prep10 min
Cook15 min
Total25 min
Servings
4
At home~$3.85/serving
vs
Restaurant~$17.32/serving
You save ~78%

Ingredients

Instructions

💡
Pro tip: This recipe tastes even better the next day. The flavors need time to meld together in the fridge.
❄️
Storage: Keeps in an airtight container in the fridge for up to 2 weeks. Freezer-friendly for up to 3 months.
~250-450 cal/serving · Rich & Indulgent🔥

The Story Behind the Recipe

Boston Market’s creamed spinach is one of those restaurant sides that went largely unnoticed while the chain was open and became suddenly sought-after once the locations started disappearing. Boston Market ran more than 1,000 restaurants at its peak and still had around 300 at the start of 2023, but had shrunk to about 27 by mid-2024 and to a near-total wind-down by 2026 — driven by evictions over unpaid rent, unpaid sales taxes and tax liens, and a $15 million judgment US Foods won over unpaid bills. The last Massachusetts location closed in May 2026. With so few restaurants left, home cooking is the only way to eat the dish.

This version produces the same result — the same thick, velvety consistency, the mild garlic-onion base, the Parmesan finish — using the two-thickener technique copycat cooks have converged on to match it.

The Two-Thickener System

Most copycat creamed spinach recipes use one of two approaches: a roux (butter + flour + liquid) or cream cheese. Boston Market uses both.

A roux alone produces a white sauce that’s smooth and coats spinach well, but the result often reads as a bit thin, a bit neutral — like buttered spinach rather than creamed spinach. Cream cheese alone creates a thicker, tangier sauce but one that can break or separate under high heat without a starch scaffold. Combining them gets both: the roux provides structure and body; the cream cheese provides richness, tang, and the velvety texture that distinguishes Boston Market’s version from cafeteria creamed spinach.

The food science behind why this works: starch molecules (from the flour) form a network that traps liquid and thickens as it heats. Cream cheese’s casein proteins and fat globules disperse through that network, filling the gaps and adding creaminess without breaking the structure. The result is more stable than cream cheese alone under heat, and richer than a plain béchamel.

Parmesan at the finish provides glutamates — the amino acids responsible for umami — which amplify the savory notes of the cream cheese and butter and prevent the dish from tasting one-dimensional. Skip it and the dish is noticeably flatter.

The Spinach Variable

Frozen chopped spinach is the right base. It’s already blanched and pre-shrunken, and — critically — it can be wrung completely dry in one step. Fresh spinach wilts to about 10% of its raw volume, requires 2 lbs of leaves to match the yield of one 20-oz frozen package, and continues releasing water into the sauce as it sits.

The drying step is not optional. A 20-oz block of frozen spinach holds approximately 1/3 cup of water when thawed. That water, if it enters the pan, dilutes the roux, breaks the cream cheese emulsion, and produces a thin, watery dish regardless of how carefully the sauce was built. Wring the spinach in a kitchen towel until almost nothing runs out. If you see water after three hard twists, keep wringing.

TL;DR
  • Both a roux (butter + flour) AND cream cheese — not one or the other
  • Frozen chopped spinach wrung bone-dry — skip the drying step and the sauce turns watery
  • Half-and-half, not heavy cream — the restaurant version is rich but not heavy
  • Cream cheese softened at room temperature before it goes in the pan — cold cream cheese lumps
  • Parmesan stirred in at the end off heat — adds the savory depth that makes it taste like the restaurant
  • Low-to-medium heat throughout; never boil after the cream cheese is added

Cost Comparison
4 ServingsPer Serving
Boston Market (while it was open)~$15–18 (with 4 meals)$3.99–4.49
Homemade~$8–10 total$2.00–2.50

Frozen spinach (two packages): $3–4. Half a block of cream cheese: $1.75. Butter, flour, half-and-half: $2. Parmesan (1/4 cup from a block): $1.50. Under $10 for a dish that serves four.


How This Compares to Other Creamed Spinach Versions
Boston MarketSteakhouse (Ruth’s Chris–style)Classic béchamel
BaseRoux + cream cheeseRoux + heavy cream + ParmesanButter + flour + milk
Cream cheeseYesNoNo
ParmesanYes (finish)Yes (incorporated)No
TextureThick, coatingRich, saucySmooth, medium-thick
Prep time25 min35 min30 min
DifficultyEasyMediumMedium

The Boston Market version is the most practical and uses the most accessible ingredients. The steakhouse version uses pure heavy cream without cream cheese — it’s richer but doesn’t have the slight tang that cream cheese provides. The classic béchamel version is the most neutral.

For other Boston Market copycat recipes: Copycat Boston Market Rotisserie Chicken covers the chain’s signature dish — specifically how the low-heat rotisserie method (continuous rotation + regular basting) produces moist breast meat and crisped skin that a standard oven cannot match. Copycat Boston Market Mac and Cheese uses a similar cream cheese technique: cream cheese and evaporated milk in place of a plain béchamel.


Variations

With more Parmesan. Stir in 1/2 cup instead of 1/4. The dish becomes more savory and slightly drier — closer to a steakhouse style. Taste before adding salt, as more Parmesan adds significant sodium.

With sour cream. Some copycat versions add 2 tablespoons of sour cream along with the cream cheese. This adds more tang and a slightly looser consistency. The roux still provides structure; the sour cream adds acidity that cuts through the richness.

With nutmeg. Increase the pinch to 1/4 teaspoon. Nutmeg in cream sauces is a classic French technique (it goes in béchamel by default) — it adds a warm, slightly spiced note without tasting like a spice. At low amounts it reads as “something is different about this” rather than identifiable nutmeg.

Baked version. Transfer the finished creamed spinach to a small baking dish, top with 3 tablespoons of Parmesan mixed with 1 tablespoon of panko, and broil for 3 to 4 minutes until the top is golden. This adds texture contrast and makes the dish feel more like a restaurant presentation.


Storage and Reheating

Refrigerator: 3 to 4 days in an airtight container. The roux-based sauce holds better through refrigeration and reheating than a cream-cheese-only version — the starch structure re-sets cleanly when the sauce cools and re-emulsifies when reheated.

Reheating: Low heat on the stovetop, stirring constantly. Add 2 to 3 tablespoons of half-and-half to loosen the thickened sauce. Adjust salt after reheating — cream-cheese-based sauces sometimes taste slightly flat after refrigeration and benefit from a pinch more salt.

Microwave: Stir every 45 seconds, add a splash of half-and-half if dry. Cover loosely so the spinach doesn’t dry out the edges.

Freezing: Not recommended. The roux can hold up to freezing reasonably well, but the cream cheese component separates and becomes grainy after a freeze-thaw cycle. Make within the week you plan to eat it.

Nutrition Facts

Per serving (4 servings)
Calories260
Total Fat21g
Total Carbs11g
Dietary Fiber4g
Sugars3g
Protein9g
Sodium530mg

* Estimated values based on standard recipe preparation. Actual values may vary.

🥗

Make It Healthier

Love Boston Market Creamed Spinach (The Two-Thickener Secret) but want a lighter version? Try these simple swaps:

  • Use Neufchâtel (1/3-less-fat cream cheese) — saves about 40 calories per serving without noticeably changing the texture.
  • Substitute whole milk for half-and-half — the roux still thickens the sauce; you lose some richness but save about 30 calories per serving.
  • Reduce butter to 3 tablespoons — use 2 tablespoons for the onion/garlic and 1 for the roux; the cream cheese provides enough fat for the sauce to finish smoothly.
  • Skip the Parmesan or use 2 tablespoons instead of 4 — it saves sodium and calories without compromising the sauce's structure (Parmesan is flavor, not structure).

Equipment You'll Need

Large skillet or sauté pan (10–12 inch)

Enough surface area to stir the spinach without mounding; a wide pan makes draining the sauce visible and prevents steaming

Clean kitchen towel

For wringing the spinach completely dry — the most important step in this recipe

Whisk

For adding the half-and-half to the roux without lumps

Frequently Asked Questions

Why does Boston Market use both a roux and cream cheese?

A roux alone (butter + flour + liquid) produces a thickened white sauce that coats spinach but lacks richness. Cream cheese alone produces a thick, tangy sauce but without the starch structure to hold it together under heat. The combination uses each as a complement: the roux provides body and stability, the cream cheese provides fat, tang, and velvety texture, and the Parmesan adds savory depth at the finish. This two-thickener system is more stable and richer than either alone, and it's why Boston Market's version held up so consistently across thousands of locations.

Boston Market seems to have mostly closed. Why make this recipe?

Boston Market ran more than 1,000 restaurants at its peak and still had roughly 300 at the start of 2023, but collapsed to about 27 by mid-2024 and to a near-total wind-down by 2026. The closures came from evictions over unpaid rent, unpaid sales taxes and tax liens, and a $15 million judgment US Foods won over unpaid bills — not a formal court reorganization (the owner's personal bankruptcy attempts in 2024 were rejected by the courts). The last Massachusetts location closed in May 2026, and the chain is effectively gone. That makes recreating the dishes at home the only way to eat them. Creamed spinach was one of Boston Market's most popular sides, and this recipe preserves a dish that's otherwise disappearing.

Can I use fresh spinach instead of frozen?

You can, but frozen chopped spinach is better for this specific recipe. Frozen spinach is already blanched, pre-shrunk, and can be wrung completely dry in one step. Fresh spinach wilts to about 10% of its raw volume during cooking, requires 2 full pounds of leaves to yield the equivalent, and continues releasing water into the sauce as it sits. If you use fresh spinach, wilt it in a dry pan first, let it cool, then wring it as dry as possible before adding to the sauce — the drying step applies regardless.

What does 'bone dry' actually mean for the spinach?

A 20-oz block of frozen chopped spinach holds approximately 1/3 cup of water when thawed. Twist the thawed spinach in a kitchen towel over the sink and keep squeezing until almost nothing drips out. If you give it three hard twists and still see water running out, it isn't dry enough. Under-drained spinach is the single most common reason home creamed spinach turns out thin and watery regardless of the sauce technique.

Is Parmesan necessary, or can I skip it?

Parmesan is important but not structurally critical — the dish holds together without it. What it contributes is savory depth: Parmesan is high in glutamates (the amino acid behind umami), which amplifies the flavor of the cream cheese and butter and prevents the dish from tasting flat. Without Parmesan, the dish tastes noticeably milder and one-dimensional. You can substitute Pecorino Romano (sharper, saltier) or Grana Padano (milder than Parmesan). Freshly grated from a block melts better and has cleaner flavor than pre-grated from a can.

Can I make this ahead for a holiday dinner?

Yes — this is one of the best sides to make ahead. Prepare it up to 2 days ahead, cool completely, and refrigerate in an airtight container. The starch from the roux stabilizes the sauce through refrigeration and reheating better than a cream-cheese-only sauce. Reheat on the stovetop over low heat, stirring constantly, adding 2 to 3 tablespoons of half-and-half to loosen. Adjust seasoning after reheating. For a holiday oven: transfer to a baking dish, top with extra Parmesan, and warm at 325°F covered with foil for 20 to 25 minutes.

Is Boston Market creamed spinach vegetarian?

Yes — no meat. The dish contains spinach, butter, flour, half-and-half, cream cheese, onion, garlic, Parmesan, and salt. Note for strict vegetarians: some Parmesan is made with animal-based rennet; look for a label that says 'suitable for vegetarians' or use a domestic Parmesan substitute (Belgioioso makes one with vegetable rennet). Philadelphia Cream Cheese uses microbial rennet and is suitable for lacto-vegetarians.

Love this recipe? Share it!

Shop the tools

Gear matched to this recipe's equipment list. We may earn a small commission if you buy through these links — at no extra cost to you.

As an Amazon Associate, Copycat Spices earns from qualifying purchases.

Free PDF: our 12 most-wanted copycat recipes — instant download.

Ratings & Reviews

No ratings yet

Rate this recipe

Click a star to rate

Leave a Review

0/500

CS

Copycat Spices Test Kitchen

Every recipe on Copycat Spices is developed and tested in our home test kitchen. We reverse-engineer beloved restaurant dishes and refine each one until the flavors and the instructions work reliably for home cooks of all skill levels.

Learn more about our mission →