From start to finish, this recipe from Betty Crocker takes about 3 hours, but let’s be honest: That’s a small price to pay for something guaranteed to be so delicious…it’s scary.

(Had to. Sorry, not sorry.)

To make this, you’re going to need Betty Crocker Original Supreme brownie mix, water, vegetable oil, eggs, Betty Crocker creamy white frosting, large marshmallows, and black decorating gel.

Click here for further directions.