A quick and easy Denver omelet casserole that combines eggs, ham, bell peppers, onions, and cheddar cheese baked to a golden, fluffy perfection. Perfect for busy mornings, potlucks, or family breakfasts.
Use room temperature eggs and milk for even baking. Pre-cook veggies if you prefer softer texture. Check doneness starting at 30 minutes to avoid overbaking. This casserole can be assembled the night before and baked fresh in the morning with a few extra minutes added to baking time. For dairy-free, substitute milk and cheese with plant-based alternatives.
Keywords: Denver omelet casserole, cheesy breakfast casserole, easy breakfast, brunch recipe, ham and cheese casserole, make ahead breakfast