Preheat oven to 350 degrees F (175 degrees C). Grease an 8x8 inch baking pan.
In a medium saucepan, melt the butter over medium heat. Remove from heat and add the sugar, eggs, and vanilla. Mix until combined.
In a separate bowl, combine the flour, cocoa powder, baking powder, and salt. Add the dry ingredients to the wet ingredients and stir until just blended.
Pour the brownie batter into the prepared pan and spread evenly. Bake in the preheated oven for 25 minutes or until a toothpick inserted into the center comes out clean.
Allow the brownies to cool in the pan for 10 minutes before slicing into small squares.
Place the brownie crisps on a baking sheet and bake in the preheated oven for 8 minutes. Allow to cool before serving.
Interesting Facts
Brownie crisps can also be made with other flavors like peanut butter, raspberry, or mint.
These homemade brownie crisps are much healthier and tastier than the store-bought ones.
Brownie crisps make great ice cream toppings or can be eaten plain as a sweet snack.