Do-Ahead Ham and Potato Breakfast Bake with Cheddar
This hearty breakfast casserole combines diced ham, julienne potatoes, bell peppers, and melted cheddar cheese in a custard-like base made with Bisquick mix and eggs. Perfect for feeding a crowd during holidays or weekend gatherings, this make-ahead dish can be assembled the night before and baked fresh in the morning. The convenience of overnight preparation makes busy mornings effortless while delivering a satisfying, protein-rich breakfast that keeps everyone full until lunch.
Ingredients
- 1 cup fully cooked ham, diced
- 2 boxes Betty Crocker julienne potatoes, 4.6 oz each
- 1 medium green bell pepper, chopped
- 1 tablespoon dried chopped onion
- 2 cups Cheddar cheese, shredded
- 1 cup Original Bisquick mixflour plus baking powder3/4 cup flour + 1/4 tsp baking powdergluten
homemade alternative
- 3 cups milk
- ½ teaspoon pepper
- 4 large eggs
Instructions
- 1
Spray baking dish with cooking spray
- 2
Layer ham, potatoes, bell pepper, onion and half the cheese in baking dish
- 3
Stir Bisquick mix, milk, sauce mix, pepper and eggs in large bowl until blended
- 4
Pour mixture into baking dish and sprinkle with remaining cheese
- 5
Cover and refrigerate at least 8 hours but no longer than 24 hours
- 6
Heat oven to 375°F
- 7
Bake until brown on top and knife inserted in center comes out clean
- 8
Let stand before serving
Tips
Use a glass baking dish for even cooking and easy cleanup when making this overnight casserole.
Don't exceed 24 hours of refrigeration time as the texture may become too soft.
Let the casserole stand 10 minutes after baking to allow it to set properly before cutting.
Good to Know
Refrigerate leftovers for up to 3 days in covered container.
Can be assembled up to 24 hours before baking. Keep refrigerated until ready to bake.
Serve hot directly from the baking dish. Cut into squares for easy serving.
Common Mistakes
Don't skip the standing time after baking to avoid a runny texture when cutting.
Don't refrigerate longer than 24 hours to prevent the potatoes from becoming mushy.
Substitutions
Dairy-Free Swaps
Gluten-Free Swaps
homemade alternative
General Alternatives
FAQ
Can I freeze this breakfast bake?
Yes, you can freeze the unbaked assembled casserole for up to 3 months. Thaw overnight in refrigerator before baking as directed.
What if I don't have julienne potato mix?
You can substitute with 4 cups thinly sliced fresh potatoes, but add an extra 10-15 minutes to the baking time.
How long will leftovers keep?
Refrigerate leftovers for up to 3 days. Reheat individual portions in the microwave for 1-2 minutes.