Cheese Muffins

1 egg
½ c milk
1 c flour
2tsp baking powder
1-2 c grated cheese
1 medium onion, diced
2 rashers of bacon, diced
Microwave onion for 2 minutes in 1 T butter. Add bacon and microwave further 1 minute. Beat egg and milk together and add to sifted dry ingredients. Add cheese, bacon and onion. Bake in greased muffin tins for 10-20 minutes @ 200C.