Favoreats
Favoreats LLC
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INGREDIENTS
2 tsp
vegetable oil
1 large
onion
1 tsp
salt
1/8 tsp
black pepper
2 Tablespoons
sugar
1/4 cup
balsamic vinegar
1 Tablespoon
unsalted butter
4 slices
bread
4 slices
sharp cheddar cheese
1 cup
kale