1. Heat oven at 425°F, spray an oven pan with cooking spray
2. In a bowl, mix the flour, baking powder and salt. Stir in the beer until the flour is moistened and form the dough
3. Spread the dough on the pan
4. Add the tomato sauce, cheese
5. Bake 15 minutes

Cut into small bites and serve.
You can add basil after baking.