Ingredients
– 1 lb ground beef
– 1 medium onion, thinly sliced
– 6 slices Swiss cheese
– 4 slices thick-cut bread (like sourdough or brioche)
– 4 tbsp butter
– Salt and pepper to taste
Instructions
– 1 lb ground beef
– 1 medium onion, thinly sliced
– 6 slices Swiss cheese
– 4 slices thick-cut bread (like sourdough or brioche)
– 4 tbsp butter
– Salt and pepper to taste