35+ Egg Muffins Baked Pictures. Place the muffin tin in the preheated oven, and allow the muffins to bake until they eggs are set, which should take approximately 20 to 25 minutes. Yes, you can make egg muffins with egg whites. Toss the kale, cheddar, red peppers and scallions together in a bowl with a large pinch of salt and a few grinds of pepper. Egg, muffin, cheese, scallions… all mixed up in a mug and then microwaved to perfection in no time at all. This baked egg muffins recipe is loaded with healthy fresh vegetables and protein. Why do my egg muffins collapse? Truly, almost any savory thing that your family loves will fit the bill. Why do my egg muffins collapse? Our breakfast egg muffin recipes are low carb and high in protein.Egg muffins are one of the best healthy breakfasts for meal prepping because you easily make a big batch of them at once and they will keep in your fridge for up to a week.