Name: Slow Cooker Green Bean Casserole
Prep time: 5 min
Cook time: 165 min
Total time: 170 min
Yield: 12 servings
Ingredients: 3 cups French's French Fried Onions (, (divided)); 2 cans cream of mushroom soup (, (10 3/4 ounce cans)); 1 can evaporated milk; 2 tablespoons flour; 1/2 teaspoon coarse ground black pepper; 1/2 teaspoon garlic salt; 3 pounds green beans (, cut in half); 8 ounces sliced mushrooms (, chopped, (optional))