Green Beans with Creamy Mushrooms and Shallots

INGREDIENTS

8 oz

Cremini mushrooms

1 3/4

lbs Green beans

Shallots, thinly sliced (1/2 cup), large

3/4 cup

Chicken stock, homemade or store-bought low-sodium

2 tsp

Cornstarch

Salt and freshly ground pepper, Coarse

1 1/2 tbsp

Olive oil, extra-virgin

1/3 cup

Greek yogurt, 2 percent