Brown onions and ham in skillet.

Spray muffin tin with cooking spray or line with muffin cups.

Divide ham and onions equally between all cups.

Add cheese on top of ham and onions.

Crack eggs in bowl. Add baking powder. Mix well

Pour eggs into muffin cups. Fill 3/4 way full.

Bake at 375 ° for 20 -25 min. Or until eggs are done.

You replace any meat for the ham and add any ingredients you want.