Name: Slow Cooker Green Bean Casserole
Prep time: 10 min
Cook time: 240 min
Total time: 250 min
Yield: 8
Ingredients: 2 16-ounce packages frozen French-cut green beans, (thawed); 1 10-ounce jar Alfredo sauce ((or 1 1/2 cups homemade)); 1 6-ounce jar sliced mushrooms, (drained (optional)); 1 cup shredded parmesan cheese; 1/2 teaspoon freshly ground pepper ((or to taste)); 1 cup French fried onions, (divided)