These cake mix brownies ... but you can also change up the mix ins. If you want chocolate you can use milk chocolate or dark ...

These peanut butter brownies were a happy accident ... along with the vanilla extract and half the peanut butter. Mix together well. Add the ground almonds to the mixture and stir in gently.

On top of a graham cracker crust sits a fudgy brownie that has gooey mini marshmallows inside. No one will guess they start with a boxed mix. Then, a peanut butter cheesecake layer is piped on ...

Stir in peanut butter chips. Pour batter into pan and bake until a crust forms but center is still moist, about 30 minutes. Remove pan from oven and let brownie cake cool completely in pan.

As a pro baker, I say the best ways to upgrade a box of brownie mix are with mix-ins and extracts or substitutes to the ...