1 1/2 cups all-purpose flour
3/4 cup butter, softened
1/2 cup powdered sugar
3 eggs
1 1/2 cups sugar
3/4 teaspoon baking powder
3/4 teaspoon ground cinnamon
1/2 teaspoon salt
1 1/2 teaspoons vanilla extract
1 1/2 teaspoons lemon juice
1 1/2 cups fresh blueberries
6 tablespoons flour
Preheat oven to 350*F (175*C).
Combine flour and powdered sugar, mix in butter until well blended. Press into a 13 x 9 x 2-inch baking pan. Bake for 8 to 10 minutes or until golden brown.
Mix together remaining ingredients and pour over baked crust. Bake an additional 30 minutes. Cool completely and cut into bars.
Makes about 36 bars.