Breakfast · Easy

Breakfast Casserole

A crowd-friendly American breakfast casserole layered with eggs, bacon, vegetables, and melted cheddar.

Published

⏱ 50 min🍽 8 servings🔥 390 cal
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Breakfast Casserole

Watch the tutorial

Video: Allrecipes

Ingredients

  • 10 large eggs
  • 1/2 cup whole milk
  • 8 oz cooked bacon, chopped
  • 1 red bell pepper, diced
  • 1 small onion, diced
  • 2 cups shredded cheddar
  • 2 cups frozen diced hash browns, thawed
  • 1 tsp kosher salt
  • 1/2 tsp black pepper
  • 1 tbsp butter

Instructions

Follow each step in order. The directions below are written so a beginner can understand what to do, what to look for, and when to move on to the next step.

  1. Step 1.Heat the oven to 350°F and butter a 9-by-13-inch baking dish thoroughly.
  2. Step 2.Cook the onion and bell pepper in a skillet until softened and any excess moisture has evaporated.
  3. Step 3.Spread the thawed hash browns evenly across the bottom of the prepared baking dish.
  4. Step 4.Scatter the cooked vegetables and chopped bacon over the potatoes in an even layer.
  5. Step 5.Whisk eggs, milk, salt, and pepper until fully combined and slightly frothy.
  6. Step 6.Pour the egg mixture slowly over the casserole so it settles between the fillings.
  7. Step 7.Sprinkle the cheddar evenly over the surface without pressing it into the eggs.
  8. Step 8.Bake for 30 to 35 minutes until the edges are puffed and the center is just set.
  9. Step 9.Rest the casserole for 10 minutes so the egg structure firms enough for clean slices.
  10. Step 10.Cut into squares and serve warm with hot sauce or fresh herbs if desired.

HELPFUL NOTES

Tips, Substitutions & Storage

Extra guidance to help you get a reliable result, avoid common problems, and know what to do with leftovers.

✓ Recipe Tips

  • Thaw potatoes to prevent excess water.
  • Cook watery vegetables before assembling.
  • Remove from the oven as soon as the center sets.

! Common Mistakes

  • Frozen wet potatoes can make the casserole watery.
  • Overbaking makes eggs rubbery.
  • Cutting immediately causes messy portions.

↔ Substitutions

  • Use cooked sausage instead of bacon.
  • Use Monterey Jack instead of cheddar.
  • Add spinach after wilting it dry.

⌂ Storage & Reheating

  • Refrigerate covered for up to 4 days.
  • Reheat individual portions gently.
  • Freeze cooled portions for up to 2 months.