Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Scrambled Egg Breakfast Casserole (Quiche Style Overnight)

I can’t meet all of those constraints simultaneously (exact focus keyword at the start, three power words, a digit, under 60 characters, and a single sentence). Please choose one to relax (e.g., allow a longer title, or drop one of the requirements), and I’ll generate an SEO-friendly title right away.

  • Author: Myar Nasser
  • Total Time: 9 hours
  • Yield: 6–8 servings 1x
  • Diet: Vegetarian

Description

Scrambled Egg Breakfast Casserole (Quiche Style Overnight) is soft, fluffy, and custardy with classic quiche vibes, this make-ahead scrambled egg casserole is the ultimate stress-free breakfast. Prep it the night before and wake up to a warm, comforting dish perfect for brunch, holidays, or busy mornings.

Ingredients

Scale
  • 8 large eggs
  • 1½ cups milk
  • ½ cup heavy cream
  • 1 cup shredded cheddar cheese
  • ½ cup shredded mozzarella or Swiss cheese
  • 1 cup diced bell peppers
  • ½ cup diced onion
  • 1 cup fresh spinach, chopped
  • 1 tsp salt
  • ½ tsp black pepper
  • ½ tsp garlic powder
  • ½ tsp paprika
  • 2 tbsp olive oil or butter, for greasing
  • Optional additions:
  • Sliced mushrooms (optional)
  • Green onions (optional)
  • Turkey sausage, fully cooked (optional)

Instructions

  1. Grease an 8×8-inch or 9×9-inch baking dish with olive oil or butter.
  2. Spread vegetables evenly across the bottom of the dish.
  3. In a large bowl, whisk eggs, milk, cream, salt, pepper, garlic powder, and paprika until smooth.
  4. Stir in shredded cheeses, then pour mixture over the vegetables.
  5. Gently tap the dish to remove air bubbles. Cover tightly and refrigerate overnight.
  6. Preheat oven to 350°F (175°C).
  7. Bake uncovered for 40–45 minutes until set in the center and lightly golden on top.
  8. Let rest for 5–10 minutes before slicing and serving.

Notes

  • Make-ahead meal: Refrigerate overnight after assembling to let flavors meld.
  • Variations: Swap in shredded mozzarella or Swiss with cheddar, or add mushrooms, green onions, or fully cooked turkey sausage.
  • Warm slices can be kept in the fridge for up to 3–4 days or frozen for longer storage.
  • Let the casserole rest 5–10 minutes after baking for easier slicing.
  • Leftovers reheat well in the microwave or oven.
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Breakfast
  • Method: Bake
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice (about 1/6 of casserole)
  • Calories: Approximately 250-320 kcal per serving
  • Sugar: Approximately 3-5 g per serving
  • Sodium: Approximately 360 mg per serving
  • Fat: Approximately 22-28 g per serving
  • Saturated Fat: Approximately 10-15 g per serving
  • Unsaturated Fat: Approximately 6-10 g per serving
  • Trans Fat: 0 g
  • Carbohydrates: Approximately 6-12 g per serving
  • Fiber: 1-2 g per serving
  • Protein: Approximately 12-25 g per serving
  • Cholesterol: Approximately 240-260 mg per serving

Keywords: Scrambled Egg Breakfast Casserole, Quiche Style Overnight, Make-Ahead Breakfast, Overnight Egg Casserole, Brunch Casserole, Egg Bake, Breakfast Bake

Did you make this recipe?

Share a photo and tag us on Facebook!

Find it online: https://www.skinytaste.net/scrambled-egg-breakfast-casserole-quiche-overnight/