Prep Time 10 minutes minutes
Cook Time 3 hours hours
Total Time 3 hours hours 10 minutes minutes
Spray the slow cooker with non stick spray.
Combine all of the ingredients in a large bowl except for the fried onions.
Fold in ½ cup of fried onions, and transfer to the slow cooker.
Cover and cook for 3-4 hours on low. Or on high for 1 hour.
Top with the remaining fried onions and serve.
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Double the recipe. Use an 8 quart slow cooker and follow the rest of the instructions as written.
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Substitute for Parmesan. You can use sharp cheddar, gruyere, or any other favorite cheese to amp up the flavor of this casserole.
Calories: 277kcal | Carbohydrates: 24g | Protein: 9g | Fat: 17g | Saturated Fat: 7g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Cholesterol: 12mg | Sodium: 904mg | Potassium: 378mg | Fiber: 4g | Sugar: 5g | Vitamin A: 1047IU | Vitamin C: 16mg | Calcium: 184mg | Iron: 2mg