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
Mini egg casserole muffins with cheese and vegetables

Egg Casserole in Muffin Cups


  • Author: Sarah
  • Total Time: 32 minutes
  • Yield: 12 muffins 1x

Description

These Egg Casserole in Muffin Cups are a delicious, protein-packed breakfast you can take on the go. Each fluffy mini casserole is loaded with eggs, cheese, and your favorite veggies or breakfast meats. They’re baked in a muffin tin for perfectly portioned servings that are ideal for meal prep or quick weekday mornings. Warm, satisfying, and customizable — this recipe makes breakfast easy and fun.


Ingredients

Scale
  • 8 large eggs
  • ½ cup milk (whole or 2%)
  • ½ cup shredded cheddar cheese (or your favorite)
  • ½ cup diced bell peppers
  • ¼ cup chopped onions
  • ½ cup cooked and crumbled bacon or sausage
  • ½ tsp salt
  • ¼ tsp black pepper
  • Cooking spray or butter (for greasing the muffin tin)

Instructions

  1. Preheat the oven: Set to 375°F (190°C). Grease a 12-cup muffin pan generously with cooking spray or butter.
  2. Prepare the egg mixture: In a large mixing bowl, whisk together eggs, milk, salt, and pepper until smooth.
  3. Add fillings: Stir in cheese, vegetables, and cooked meat of choice.
  4. Fill muffin cups: Divide the mixture evenly among the muffin cups, filling each about ¾ full.
  5. Bake: Bake for 18–22 minutes, or until the tops are set and lightly golden.
  6. Cool and serve: Let cool for a few minutes before removing from the pan. Serve warm or store for later.

Notes

Veggie options: Try spinach, mushrooms, or diced tomatoes. Cheese swaps: Monterey Jack, feta, or pepper jack work well. Make it spicy with jalapeños or red pepper flakes. Dairy-free option: Use almond milk and skip the cheese or use a dairy-free alternative. Storage: Refrigerate up to 5 days or freeze up to 2 months. Reheat in microwave 30–40 seconds or oven 5 minutes at 350°F.

  • Prep Time: 10 minutes
  • Cook Time: 22 minutes
  • Category: Breakfast
  • Method: Baked
  • Cuisine: American

Nutrition

  • Serving Size: 1 muffin
  • Calories: 120
  • Sugar: 1g
  • Sodium: 260mg
  • Fat: 9g
  • Saturated Fat: 4g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 1g
  • Fiber: 0g
  • Protein: 8g
  • Cholesterol: 110mg

Keywords: egg casserole, muffin cups, breakfast, high protein, meal prep