For the brownie base:
Adding fruits:
Adding thick sauces:
Adding cheesecake:
Adding cookies, candy pieces or nuts:
Adding spices:
Adding extracts:
Adding espresso:
Adding alcohol:
Adding spreads:
Adding frosting:
Keywords: brownie toppings, brownie mix hacks
Find it online: https://thesimple-sweetlife.com/8-brownie-toppings/