Egg Bites

Name: Egg Bites
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Cuisine: American
Ingredients: cooking spray; 5 small tri-color baby potatoes, thinly sliced; 0.25 stick butter; 10 small eggs; 1 small yellow bell pepper, finely chopped; 1 small tomato, finely chopped; 0.5 cup fresh spinach; 0.25 cup chopped ham; 0.25 cup chopped white onion; 1 slice mozzarella cheese, cut into 12 cubes