Biscuits ( Shamrock Cheese ) Recipe

2 c Flour
4 ts Baking powder
1/2 ts Salt
2 tb Butter or margarine
1/2 c Cheese, grated
1 Egg yolk
2/3 c Milk

Sift dry ingredients, cut in butter. Add cheese, mix well. Beat egg
yolk and add to milk, add gradually to flour mixture. Roll out, shape
into small balls and put 3 together in greased muffin tins. Bake 20
minutes.