Momma'S Shortbread - cooking recipe

Ingredients

4 cups flour
2 cups soft butter
1 1/4 cups icing sugar
1 teaspoon baking powder
1/4 teaspoon salt

Preparation

Preheat oven to 325\u00b0F.
Combine all ingredients in a large bowl and knead until well blended and a soft dough forms (I just use my hands to blend it all together.takes a little work, you can use a wooden spoon if you like).
Pat dough into a 9x13-inch baking dish and puncture with fork about every inch.
Bake for 45 minutes.