Chicken And Biscuit Stew

INGREDIENTS

whole chicken breasts

potatoes, peeled and diced

3 cups

chicken stock

2 cups

frozen pearl onions, thawed and dried

3/4 cup

unsalted butter

1/2 cup

all-purpose flour

1/3 cup

heavy cream

2 tbsp

extra-virgin olive oil

1/2 tsp

garlic powder

1/4 tsp

dried rosemary

kosher salt and freshly ground pepper,

2 cups

homemade biscuit mix (or use store-bought)

1 cup

low-fat sour cream

1/2 cup

unsalted butter, room temperature