Oyster Casserole

Prep: 15 min Cook: 30 min Serves: 4 Cuisine: American

Oyster Casserole offers a rich and savory combination of tender oysters, crunchy saltines, and buttery layers, all baked to golden perfection. This comforting dish is ideal for seafood lovers and special gatherings, delivering a blend of creamy, crispy, and salty flavors in every bite.

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Ingredients

  • 1/2 lb. saltines
  • 1/2 lb. butter
  • 1 lb. oysters, shelled
  • salt, to taste
  • pepper, to taste

Instructions

  1. Crush saltines to coarse meal.
  2. Spread a 1/2-inch layer of saltines in a 1 1/2-quart casserole dish.
  3. Layer oysters and dots of butter with layers of crackers.
  4. Add salt and pepper to each layer to your taste.
  5. Fill the casserole dish to within 1 inch of the top with the remaining crackers and oysters layers.
  6. Add milk to just cover the cracker layer on top.
  7. Finish with a couple of dots of butter.
  8. Bake in a 325°F (160°C) oven for 30 minutes or until the top is golden brown and crusty.

Tips & Substitutions

For added flavor, consider using a bit of Old Bay seasoning or hot sauce in your layers. If you don't have saltines, crushed Ritz crackers or panko breadcrumbs can work as alternatives. Be careful not to overbake, as this can lead to a dry casserole; aim for that golden brown top for the best texture. This dish can easily be adjusted for larger gatherings by doubling the ingredients.

Serving Suggestions

Oyster casserole is delicious on its own but pairs beautifully with a fresh green salad or steamed vegetables for a complete meal. Consider serving it alongside crusty bread or a light white wine to complement the rich flavors. For a unique twist, serve it with a side of Mikey'S Tuna Salad for a delightful seafood spread.

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) for about 15-20 minutes, covered with foil to prevent drying out. If desired, uncover for the last few minutes to crisp the top back up.

Nutrition & Diet Analysis (per serving)

Each serving of Oyster Casserole contains roughly 718 calories, with 13g protein, 124g carbohydrates, and 19g fat. It is an excellent source of iron (54% of the Daily Value), calcium (41% of the Daily Value), and protein (25% of the Daily Value), and a good source of vitamin C and potassium. Note that it is relatively high in sodium, at 958mg per serving (42% of the Daily Value).

718 kcal 36% DV
Protein Fat Carbs

Macronutrients

Protein 12.7g 25% DV
Total Fat 18.7g 24% DV
Carbs 123.9g 45% DV
Fiber 2.1g 8% DV
Sugar 53.4g 100% DV

Electrolytes

Sodium 958.5mg 42% DV
Potassium 698.6mg 15% DV
Cholesterol 10.6mg 4% DV

Vitamins & Minerals

Vitamin A 213.2mcg 24% DV
Vitamin C 17.5mg 19% DV
Vitamin D 1.9mcg 10% DV
Calcium 532.7mg 41% DV
Iron 9.7mg 54% DV
Diet fit Low-fat
Contains Milk 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 canned oysters instead of fresh?

Yes, canned oysters can be used as a substitute for fresh oysters in this recipe. Just make sure to drain them well and adjust the seasoning accordingly, as canned oysters can be saltier than fresh. They will still provide a delicious flavor and texture to the casserole.

What can I substitute for butter?

If you're looking for a healthier alternative, you can use olive oil or a plant-based butter substitute in place of regular butter. This will slightly alter the flavor but will keep the casserole moist. Additionally, consider using margarine if you're avoiding dairy.

Is there a way to make this dish gluten-free?

Absolutely! To make a gluten-free version, substitute the saltines with gluten-free crackers or crushed cornflakes. Just ensure that all other ingredients, including the butter, are gluten-free as well. This makes the dish accessible for those with gluten sensitivities while retaining its delicious taste.

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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