Crawfish Au Gratin

Prep: 10 min Cook: 20 min Serves: 4 Cuisine: American

Creamy crawfish au gratin features tender crawfish tails in a rich cheese sauce, topped with bread crumbs, perfect for seafood lovers seeking indulgent comfort food.

Be the first to rate this recipe

Ingredients

  • 1 bunch green onion, chopped
  • 2 Tbsp. butter
  • 2 Tbsp. flour
  • 1/2 cup cream
  • 1 tsp. salt
  • 1 tsp. liquid crawfish boil
  • 1/4 tsp. garlic powder
  • 6 oz. American cheese, grated
  • 3 oz. Swiss cheese, grated
  • 1 lb. crawfish tails
  • bread crumbs

Instructions

  1. Sauté chopped green onion in butter until fragrant.
  2. Add flour, salt, liquid crawfish boil, and garlic powder; cook, stirring constantly.
  3. Pour in cream and stir until hot; add grated American and Swiss cheeses, stirring until melted.
  4. Add crawfish tails and cook on low heat for 10 minutes.
  5. Pour the mixture into a buttered casserole dish and top with bread crumbs.
  6. Bake at 350°F (175°C), uncovered, until bubbly and golden on top.

Tips & Substitutions

For a creamier texture, you can substitute half-and-half for the cream. If you want to boost the flavor, consider adding a dash of cayenne pepper or a splash of Worcestershire sauce. If you don't have crawfish, shrimp or crab can be great alternatives. Be sure to keep an eye on the baking time; it can vary based on your oven.

Serving Suggestions

Crawfish au gratin is a rich and flavorful dish that pairs beautifully with a light salad or steamed vegetables. Consider serving it alongside crusty bread to soak up the creamy sauce. For a complete meal, serve with a side of rice or pasta, which complements the seafood flavors well. It also works as a decadent appetizer for gatherings.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the crawfish au gratin in a preheated oven at 350°F (175°C) for about 15-20 minutes, or until heated through. You can also microwave it, but be cautious as it may dry out.

Nutrition & Diet Analysis (per serving)

Each serving of Crawfish Au Gratin contains roughly 1291 calories, with 13g protein, 36g carbohydrates, and 122g fat. It is an excellent source of protein (26% of the Daily Value) and calcium (23% of the Daily Value), and a good source of iron and dietary fiber. Note that it is relatively high in sodium, at 1097mg per serving (48% of the Daily Value).

1291 kcal 65% DV
Protein Fat Carbs

Macronutrients

Protein 12.9g 26% DV
Total Fat 121.6g 100% DV
Carbs 36.2g 13% DV
Fiber 2.8g 10% DV
Sugar 4.3g 9% DV

Electrolytes

Sodium 1096.7mg 48% DV
Potassium 243mg 5% DV
Cholesterol 359.9mg 100% DV

Vitamins & Minerals

Vitamin A 65.8mcg 7% DV
Vitamin C 5.9mg 7% DV
Vitamin D 0mcg
Calcium 293mg 23% DV
Iron 2.7mg 15% DV
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 crawfish tails instead of fresh?

Yes, you can use frozen crawfish tails in this recipe. Just make sure to thaw them completely and drain any excess liquid before adding them to the dish. This will help maintain the right consistency of the au gratin.

What can I substitute for American cheese?

If you don't have American cheese, you can use a combination of cheddar and mozzarella for a similar creamy texture. Alternatively, provolone or a mild gouda can also work well in this recipe, adding a unique flavor to your dish.

How do I make this dish spicier?

To add more spice to your crawfish au gratin, consider incorporating diced jalapeños or a few dashes of hot sauce into the mixture. You can also increase the amount of liquid crawfish boil used, as it often contains spices that enhance the overall heat and flavor.

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).

American recipes → Seafood recipes → Dairy recipes → All recipes →