These Ham and Cheese Egg breakfast muffin cups are part of a tasty, easy, healthy, prepare ahead part of a low carb breakfast. I use cheddar but you can use your favorite hard cheese as well. This easy to prepare and to make recipe can be made ahead and will keep in the refrigerator for several days. Part of a nutritious keto, gluten free, sugar free breakfast when served with sides such as avocados, bacon and a bullet proof coffee or tea.