Sunday Morning Casserole

Prep: 10 min Cook: 35 min Serves: 8 Cuisine: American

A hearty Sunday morning casserole combining eggs, sausage, cheese, and bread with optional green onions and mustard, perfect for family brunches and leisurely weekends.

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Ingredients

  • 12 eggs, beaten
  • 2 1/2 cups milk
  • 1 tablespoon oil
  • 1 pound Jimmy Dean sausage (hot or mild), cooked and drained
  • 2 1/2 cups cheddar cheese
  • 8 slices white bread, cubed and crust removed
  • 4 green onions, chopped (optional)
  • 1 teaspoon dry mustard (optional)
  • butter

Instructions

  1. Beat eggs, milk, dry mustard, and oil in a mixing bowl.
  2. Butter a 9 x 13-inch glass dish.
  3. Layer bread cubes, cheddar cheese, cooked sausage, and chopped green onions in the dish.
  4. Pour the egg mixture over the layered ingredients.
  5. Refrigerate overnight.
  6. Remove from refrigerator 10 minutes before baking.
  7. Bake uncovered at 375°F for 30 to 40 minutes or until eggs are set.

Tips & Substitutions

For a creamier texture, consider using half-and-half instead of milk. You can also substitute the Jimmy Dean sausage with cooked bacon or turkey sausage for a lighter option. If you prefer a healthier version, add spinach or bell peppers to the layers. Don't skip the refrigeration step, as it allows the bread to soak up the egg mixture, enhancing the final dish's flavor.

Serving Suggestions

This casserole is perfect for brunch and pairs beautifully with fresh fruit or a light salad. You can also serve it alongside your favorite breakfast pastries or coffee cakes. For a complete meal, consider serving it with a side of crispy hash browns or a refreshing smoothie. It's a delightful way to start a Sunday morning.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. To reheat, place individual portions in the microwave for 1-2 minutes or until heated through. Alternatively, you can reheat the entire casserole in the oven at 350°F for about 20-25 minutes, covered with foil to prevent drying out.

Nutrition & Diet Analysis (per serving)

Each serving of Sunday Morning Casserole contains roughly 1309 calories, with 22g protein, 77g carbohydrates, and 103g fat. It is an excellent source of calcium (61% of the Daily Value), protein (43% of the Daily Value), and vitamin A (41% of the Daily Value), and a good source of dietary fiber and potassium. Note that it is relatively high in sodium, at 768mg per serving (33% of the Daily Value).

1309 kcal 65% DV
Protein Fat Carbs

Macronutrients

Protein 21.7g 43% DV
Total Fat 103.5g 100% DV
Carbs 77g 28% DV
Fiber 2.8g 10% DV
Sugar 36.8g 74% DV

Electrolytes

Sodium 767.8mg 33% DV
Potassium 481.8mg 10% DV
Cholesterol 67.8mg 23% DV

Vitamins & Minerals

Vitamin A 370.8mcg 41% DV
Vitamin C 25.7mg 29% DV
Vitamin D 1.6mcg 8% DV
Calcium 789.9mg 61% DV
Iron 6.4mg 35% DV
Diet fit High-protein
Contains Milk Egg Wheat/Gluten

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 prepare the casserole in advance?

Yes, this casserole is ideal for make-ahead preparation. You can assemble it the night before and refrigerate it overnight, which allows the flavors to meld together. Just be sure to take it out of the refrigerator about 10 minutes before baking to ensure even cooking.

What can I substitute for cheddar cheese?

If you're not a fan of cheddar cheese, you can easily substitute it with mozzarella or pepper jack for a little kick. Feta or goat cheese can also be used for a tangy flavor. Keep in mind that different cheeses will alter the taste slightly, so choose one that complements your preferences.

Is it possible to make this casserole vegetarian?

Absolutely! Simply omit the sausage and add more vegetables like mushrooms, zucchini, or bell peppers to enhance the flavor. You could also mix in some black beans for added protein. This vegetarian version will still be hearty and delicious, perfect for any brunch gathering.

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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