Shrimp Thermidor In Casserole

Prep: 15 min Cook: 20 min Serves: 4 Cuisine: French

Shrimp Thermidor in casserole features tender shrimp and earthy mushrooms in a creamy, cheesy sauce, perfect for seafood lovers and elegant dinners alike.

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Ingredients

  • 1/2 lb fresh mushrooms, sliced
  • flour
  • grated Cheddar cheese
  • 1/4 tsp dry mustard
  • 3 c cooked shrimp, cut in 1-inch pieces
  • butter
  • 2 c light cream
  • 2 Tbsp dry white wine
  • dash of cayenne
  • 1 1/2 tsp salt

Instructions

  1. Brown the sliced mushrooms in 1/4 cup butter.
  2. Stir flour into 1/3 cup melted butter until smooth.
  3. Gradually add the light cream, stirring constantly.
  4. Cook over low heat until thickened.
  5. Simmer for 3 minutes.
  6. Add grated Cheddar cheese, white wine, dry mustard, cayenne pepper, cooked shrimp, salt, and the sautéed mushrooms.
  7. Mix well and serve.

Tips & Substitutions

To enhance the flavor of your Shrimp Thermidor, consider adding a splash of lemon juice for brightness or substituting the cheddar cheese with Gruyère for a richer taste. If you prefer a thicker sauce, increase the flour slightly. Fresh herbs like parsley or chives can also be sprinkled on top just before serving for added freshness.

Serving Suggestions

Serve the Shrimp Thermidor with a crisp green salad or garlic bread for a delightful meal. For a more substantial dish, pair it with rice or a creamy risotto that complements the rich flavors. A glass of dry white wine will enhance the dining experience beautifully.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in a preheated oven at 350°F (175°C) until warmed through, about 15-20 minutes. Avoid microwaving, as it can make the shrimp rubbery.

Nutrition & Diet Analysis (per serving)

Each serving of Shrimp Thermidor In Casserole contains roughly 432 calories, with 24g protein, 38g carbohydrates, and 13g fat. It is an excellent source of vitamin A (139% of the Daily Value), dietary fiber (55% of the Daily Value), and vitamin C (48% of the Daily Value), and a good source of calcium. Note that it is relatively high in sodium, at 1441mg per serving (63% of the Daily Value).

432 kcal 22% DV
Protein Fat Carbs

Macronutrients

Protein 23.7g 47% DV
Total Fat 12.8g 16% DV
Carbs 38.3g 14% DV
Fiber 15.4g 55% DV
Sugar 7.7g 15% DV

Electrolytes

Sodium 1440.9mg 63% DV
Potassium 1412.4mg 30% DV
Cholesterol 156.6mg 52% DV

Vitamins & Minerals

Vitamin A 1250.2mcg 100% DV
Vitamin C 43.4mg 48% DV
Vitamin D 0.1mcg 1% DV
Calcium 175.7mg 14% DV
Iron 5.2mg 29% DV
Diet fit High-protein High-fiber Low-fat
Contains Milk Wheat/Gluten Shellfish

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use frozen shrimp for this recipe?

Yes, frozen shrimp can be used, but make sure to thaw them completely and pat them dry before cooking. This prevents excess moisture from affecting the sauce's consistency. Just ensure they are cooked properly and heated through before adding to the dish.

What can I substitute for light cream?

If you need a lighter option, you can use half-and-half or a combination of milk and a bit of butter to mimic the richness of light cream. For a non-dairy alternative, coconut cream or a plant-based cream can work well, though they may alter the flavor slightly.

How can I make this dish spicier?

To add more heat, consider increasing the amount of cayenne pepper or adding a few dashes of hot sauce to the mixture. You can also incorporate diced jalapeños or crushed red pepper flakes for an extra kick, balancing the flavors carefully to avoid overpowering the dish.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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