Surprise Cherry Squares

2 c  Butter or margarine;-softened
1 1/2 c  Sugar
4    Eggs; beaten
2 c  Flour, all-purpose
1 ts Vanilla extract
1 ts Lemon extract
1 cn Cherry pie filling; 21 oz
 
Cream butter; gradually add sugar, beating until light and fluffy. Add eggs, one at a time, beating well after each addition. Gradually add flour, beating well. Stir in flavorings. Pour the batter into a lightly greased 15x10x1-inch jellyroll pan, spreading evenly. Lightly cut through batter with a small knife to mark off 24 squares. Spoon about 1 tablespoon pie filling in center of each square. Bake at 350~ for 45 minutes or until lightly browned. Batter will puff up around filling while baking. Cool cake in pan 10 minutes. Cut into squares, and remove from pan.