Mmmmm yum!

1 large onion, peeled, halved and thinly sliced
salt and pepper
1 lb ground beef
1 tablespoon butter
1 tablespoon vegetable oil
4-8 slices American cheese
Mayo, mustard and pickles, for serving
4 hamburger buns, toasted

Click HERE for the instructions

• Dinner - Eat it!
• Kitchen
• Uncategorized