INGREDIENTS
8 oz
baby bella mushrooms, quartered
2 tbsp
olive oil
1/2
medium onion, diced
3/4 cup
cooked or canned lentils
10
kalamata olives, pits removed
1/2 cup
ricotta cheese
1/2
to 1 cup panko bread crumbs
1
egg
1 tbsp
white wine vinegar
Salt and pepper