原料
Flour: 2 cups， White sugar: 1/3 cup， Salt: 1/8 tsp， Baking powder: 1 tsp， Baking soda: 1 tsp， Butter: 1/3 cup， Egg: 1 large， Light cream: 1/2 cup， Vanilla extract: 1 tsp
步骤
1Hand mix flour and butter.
2In another bowl, mix all liquid ingredients.
3Put all dry ingredients together, mix with the liquid.
4Make a round dough, cut into triangles.
5Oven in 420F, bake for 15 minutes or until golden brown.
