Ingredients
Instructions
- Sauté onion in butter for 1 minute.
- Transfer to large bowl.
- Add ground round, egg and seasonings.
- Spread onto bottom half of rolls.
- Put tops on rolls.
- Place on baking sheet; cover with foil.
- Bake at 350°F for 20 minutes.
If you like your burgers with cheese, add slices after baking, return to oven for 5 more minutes. These disappear SO quickly!