Lemon or Lime Bars

Lemon or Lime Bars 

Crust:

• 2 cups flour
• 2 sticks butter
• ½ cup powdered sugar 

Filling:

• 4 eggs
• 4 Tablespoons lemon juice (or lime juice with a few drops of food coloring)
• 2 cups sugar
• 4 Tablespoons flour
• 1 teaspoon baking powder
• ½ teaspoon salt

1. Melt butter in 13 x 9 pan.  Mix 2 cups flour and powdered sugar.  Pour into pan and stir into butter.  Press down firmly.
2.  
3. Bake 20 minutes at 350 degrees.  Beat together eggs and lemon juice. Stir in  sugar, baking powder, and 4 tablespoons flour.  Bake at 350 degrees for 25 minutes.  Sift powdered sugar on top while still hot.