Add dry ingredients to a bowl and whisk together until combined. Set aside.
Add melted butter and sugar to a large bowl (different than the flour) and whisk together until combined. Add in 3 eggs and whisk again until combined. Add in vanilla and whisk.
Pour in dry ingredients and whisk together until just combined. Lastly fold in the cherries and chocolate chips.
Add brownie batter to a baking tin lined with parchment paper. Bake for 21-25 minutes, until the edges are set. A toothpick will come out clean on the edges, the center should look set.
Let brownies cool, slice and enjoy. Please note that the brownies must cool for an hour to fully set. You can slice them before this but they will be gooey and stick to the knife.