Why do my egg muffins collapse?

SPINACH EGG MUFFINS WITH CHEESE

Spinach and Cheese Egg Muffins are a quick, easy, and delicious grab-and-go breakfast for busy mornings. This customizable recipe is ...

These nutritious Breakfast Egg Muffins come in four delicious combinations, packed with veggies, eggs, cheese, and even bacon! They’re a ...