For burgers.
You might need to buy:
- Dough
- to 1 cup lukewarm water*
- butter
- large egg
- King Arthur Unbleached All-Purpose Flour
- sugar
- salt
- onion powder
- instant yeast
- Topping
- minced dried onion
- egg white beaten with 1 tablespoon water
You might need to buy:
- sugar
- active dry yeast
- warm water
- sugar
- salt
- warm water
- - 6 cups all purpose flour