Whisk flour, baking powder, salt, and baking soda together in a large bowl.
Cut butter into flour mixture with a pastry blender until the mixture resembles coarse crumbs, about 5 minutes.
Make a well in the center of butter and flour mixture. Pour in 3/4 cup buttermilk; stir until just combined.
Turn dough onto a floured work surface, pat together into a rectangle.
Fold the rectangle in thirds. Turn the dough a half turn, gather any crumbs, and flatten back into a rectangle. Repeat twice more, folding and pressing dough a total of three times.
Roll dough on a floured surface to about 1/2 inch thick.
Cut out 12 biscuits using a 2 1/2-inch round biscuit cutter.
Transfer biscuits to the prepared baking sheet. Press an indent into the top of each biscuit with your thumb.
Brush the tops of biscuits with 2 tablespoons buttermilk.
Bake in the preheated oven until browned, about 15 minutes.
Ingredients Chili: 1 pound ground beef 1/2 large onion, diced 1 (15.5 ounce) can kidney beans, rinsed and drained 1 (15.5 ounce) can black beans, rinsed and drained 1 (15 ounce) can tomato sauce 1 (15 ounce) can water 2 tablespoons chili powder 1 tablespoon brown sugar 1 teaspoon ground cumin 1 teaspoon unsweetened cocoa … Read more