Chicken Florentine

Yield: 4 servings

1/2 pound fresh spinach, stems removed, washed
4 tablespoons butter
1 large onion, cut into rings
6 ounces mushrooms, sliced
1/3 cup dry white wine
1 tablespoon soy flour
1 cup sour cream
1 pinch garlic powder
4 ounces sharp Cheddar cheese, grated
2 boneless, skinless chicken breasts

Steam spinach until wilted; drain and chop.

Melt 2 tablespoons of butter in large skillet and saut