Sweet Potato Cheesecake Bars

Directions

1. In a large bowl, beat the cake mix, butter and egg until crumbly. Press onto the bottom of a greased 13x9-in. baking dish.
2. Place the sweet potatoes, cream cheese, 1/2 cup sugar, egg and pie spice in a food processor; cover and process until blended. Spread over crust.
3. Bake at 350° until center is almost set, 20-25 minutes. Meanwhile, in a small bowl, combine the sour cream, vanilla and remaining 1/4 cup sugar. Spread over filling. Combine topping ingredients; sprinkle over top. Bake just until set, 5-8 minutes longer. Cool on a wire rack.
4. Refrigerate for at least 2 hours. Cut into bars.