Favoreats
Favoreats LLC
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INGREDIENTS
2 tbsp
butter (softened, divided)
2
medium onions (thinly sliced)
6 oz
ground sirloin (or other lean ground beef)
1/2 tsp
salt (divided)
1/4 tsp
Worcestershire sauce
1/8 tsp
ground black pepper
4
slices whole grain bread
2 oz
swiss cheese (about 2/3 cup, grated)