cream-cheese-lemon-bars-with-kit-kat-crust

CRUST:
Five 1.5oz. Kit Kat Bars (or about 14 mini-sized Kit Kat Bars)
FILLING:
8 ounces cream cheese, at room temperature
2 cups powdered sugar, measure then sift
1 large egg
2 Tbs fresh lemon juice
1 tsp lemon extract
1½ tsp lemon zest
TOPPING:
1/3 cup all-purpose flour
1/3 cup granulated sugar
½ tsp additional lemon extract
2 Tbs butter, softened
1. Preheat oven to 400°F.
2. Prepare the crust: In the food processor, finely chop the Kit Kat Bars. Spread evenly in the bottom of an 8×8-inch square pan. Bake for 5 minutes. Set aside.
3. Prepare filling: In a large bowl with electric mixer, blend cream cheese on high. Add powdered sugar and egg and beat until smooth, scraping down the sides of the bowl. Add lemon juice, lemon extract and lemon zest, and mix well. Pour filling evenly over Kit Kat crust.
4. Prepare topping: In a medium bowl, combine flour, sugar, lemon extract, and softened butter, and blend with a fork until crumbly. Sprinkle topping evenly over lemon bar filling.
5. Bake 18 to 20 minutes, or until topping is lightly browned.