Duck-And-Egg Hash

Ingredients

• ["4 fresh duck legs", "1 large onion, quartered", "4 cloves garlic, peeled and smashed", "3 spigs thyme, leaves only, chopped", "(or 1 tsp. dried thyme)", "Salt and ground white pepper to taste", "If using prepared confit duck legs, saute quarted onion & crushed galic in 1T olive oil med heat with thyme salt & pepper", "Hash", "2 lb Idaho potatoes,peeled quartered", "2 T olive oil", "8 oz button mushrooms halved", "4 oz sharp cheddar cheese, 1/4\" dice""