How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Make Ahead Sausage Casserole?

You need 10 ingredients. The key ingredients include: 6 slices white bread, 2 lb. mild sausage, 1 tsp. mustard, 1 (6 oz.) pkg. sliced Swiss cheese, and more.

Is Make Ahead Sausage Casserole suitable as meat & poultry?

Yes, Make Ahead Sausage Casserole falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Make Ahead Sausage Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Make Ahead Sausage Casserole Recipe

Name: Make Ahead Sausage Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 slices white bread; 2 lb. mild sausage; 1 tsp. mustard; 1 (6 oz.) pkg. sliced Swiss cheese; 3 eggs; 1 1/4 c. milk; 3/4 c. half and half; 1/4 tsp. salt; 1 tsp. Worcestershire sauce; pepper

Try this homemade Make Ahead Sausage Casserole recipe the whole family will love. Made with white bread, sausage, mustard and Swiss cheese. Easy step-by…

This Make Ahead Sausage Casserole relies on simple, everyday ingredients such as white bread, mild sausage, mustard and eggs. It comes together quickly and makes 4 servings, at about 314 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Make Ahead Sausage Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions