1 pkg. yellow cake mix
2 tbsp. oil
2 (8 oz.) pkg. cream cheese
1/2 c. sugar
4 eggs
1 1/2 c. milk
3 tbsp. lemon juice
3 tbsp. vanilla

Reserve 1 cup cake mix. Combine rest of cake mix, 1 egg and oil. Press in a 9 x 13-inch pan. Combine cheese and sugar. Add 3 eggs and 1 cup cake mix. Beat 1 minute at medium speed. Add milk and flavorings at low.

Bake at 300°F for 45 to 55 minutes. Top with pie filling, if desired.