Lemon Crumb Cake - simple, yet so delicious. This lemony-tart Duncan Hines Lemon Cake with sugary-sweet topping is the perfect complement to afternoon tea, Sunday brunch, or relaxing on your sun-filled porch.
- Preheat oven to 350ºF. Grease and flour a 13x9-inch pan.
- Combine cake mix, eggs, water and oil in large mixing bowl. Beat at medium speed with electric mixer for 2 minutes. Pour into prepared pan.
- Combine flour, sugar and baking powder in a small bowl. Cut butter until crumbly. Sprinkle evenly over batter.
- Bake 35 to 40 minutes or until toothpick inserted in center comes out clean. Cool completely in pan.