Simple Shortbread Squares

Ingredients

• 4 cups all-purpose flour
• 2 tablespoons all-purpose flour
• 2 cups butter at room temperature
• 1 cup white sugar
• 1 tablespoon colored sugar , or to taste

Instructions

1. 1

   Preheat oven to 275 degrees F (135 degrees C). Butter a 9x13-inch baking pan.

2. 2

   Mix 4 cups and 2 tablespoons flour, butter, and white sugar together in a bowl using your hands until completely mixed. Spread dough into the prepared baking pan; cover with waxed paper and press firmly into pan. Prick dough through the waxed paper using a fork; remove waxed paper.

3. 3

   Bake in the preheated oven until shortbread is lightly browned, about 1 1/2 hours. Turn off oven and remove pan. Cut shortbread into 1-inch squares. Return pan to oven until oven is completely cooled.

4. 4

   Sprinkle shortbread with colored sugar, remove squares from pan, and store in an airtight container.