Easy Cheesy Do Ahead Brunch Casserole Recipe

This incredible cheesy brunch casserole is a crowd-pleaser! Prepare it the night before (or even a full day ahead) and bake it off for a stress-free, unforgettable brunch. Inspired by a classic Bon Appetit recipe (May 1980), this hearty casserole features fluffy bread, savory bacon, mushrooms, and tomatoes all bathed in a creamy cheese sauce. Perfect for holidays or weekend gatherings!

Prep Time 30 mins
Cook Time 80 mins
Calories 378.8 kcal
Protein 36g
Rating 5.0 (1 Reviews)
Easy Cheesy Do Ahead Brunch Casserole 11

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Chef Forktionary, author of this recipe

Recipe adapted from Food.com. Standardized by Forktionary.

Ingredients for Easy Cheesy Do Ahead Brunch Casserole

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How to Make Easy Cheesy Do Ahead Brunch Casserole

  1. Generously butter a 9x13-inch baking dish.
  2. Arrange 6 cups of cubed day-old bread evenly in the prepared baking dish. Sprinkle with 1 ½ cups of shredded cheddar cheese.
  3. In a large bowl, whisk together 6 large eggs, 1 ½ cups milk, ½ cup heavy cream, 1 teaspoon salt, and ½ teaspoon black pepper. Pour this mixture evenly over the bread and cheese.
  4. Sprinkle evenly with 4 ounces cooked and crumbled bacon, 1 cup sliced mushrooms, and 1 cup chopped tomatoes.
  5. Cover the baking dish tightly with plastic wrap and chill in the refrigerator for at least 12 hours, or up to 24 hours.
  6. Preheat oven to 325°F (160°C).
  7. Bake the uncovered casserole for 50-60 minutes, or until golden brown and set. Let stand for 10-15 minutes before serving.

Nutrition Information (Approximate per serving)

Sodium

33 g

Sugar

3g

Fat

48g

Carbs

9g