Beat first 3 ingredients at medium speed with an electric mixer until blended. Add egg whites, 1 at a time, beating just until blended. Add egg, beating just until blended. Stir in 1/2 cup almond-toffee bits. Pour into graham cracker crust.
Bake at 325° for 25 minutes or until edges of cheesecake are set and center is almost set. Turn off oven; let cheesecake stand in oven 10 minutes. Remove from oven, and cool completely on a wire rack. Cover and chill at least 3 hours. Serve each slice with 1 tablespoon whipped topping, 1 teaspoon caramel syrup, and 1 teaspoon almond-toffee bits.
Note: For testing purposes only, we used Heath Bits O'Brickle Almond Toffee Bits.