1 box yellow cake mix (15.25 oz)½ cup (1 stick) unsalted butter, melted1 large egg8 oz cream cheese, softened2 large eggs1 tsp vanilla extract4 cups powdered sugar (about 1 lb)Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan (or line with parchment paper).Make the crust:In a medium bowl, combine the cake mix, melted butter, and 1 egg.Mix until fully blended and a thick dough forms.Press evenly into the bottom of the prepared pan.Make the filling:In another bowl, beat cream cheese until smooth.Add eggs and vanilla extract, and beat until combined.Gradually add powdered sugar and mix until smooth and creamy.Assemble:Pour the cream cheese mixture over the crust and spread evenly.Bake:Bake for 40–45 minutes, or until the edges are golden brown and the center is set but still slightly gooey.Don’t overbake — the center should jiggle slightly.Cool and serve:Let it cool completely before cutting into squares.Optionally, dust with powdered sugar before serving.
Two-Ingredient Lemon Bars