This crowd-pleasing casserole represents the perfect balance of nostalgia and practicality. While the traditional baked version delivers that iconic crispy topping, my streamlined microwave method offers brilliant make-ahead convenience – allowing you to enjoy this comfort food classic year-round with minimal effort. The secret? Embracing the dish’s inherent simplicity while focusing on what really matters: creamy texture, savory flavors, and stress-free holiday prep.
Why This Recipe Works
- Two preparation methods – Oven-baked for tradition or microwave for convenience
- Freezer-friendly – Make batches months ahead of Thanksgiving
- Customizable toppings – Mix and match cheeses and bacon to taste
- Pantry staples – Uses canned ingredients without sacrificing flavor
Green Bean Casserole
Ingredients
- 4 cans (14.5 oz each) French-cut green beans, drained
- 2 cans (10.5 oz each) cream of mushroom soup
- 2 cups shredded mozzarella cheese
- 1 cup real bacon pieces or crumbles
- 1.5 cups French fried onions, divided
- 1 cup shredded cheddar cheese (optional)
Instructions (Baked Version)
- Preheat oven to 350°F.
- In large bowl, mix drained green beans, mushroom soup, mozzarella, ½ cup bacon pieces, and 1 cup French fried onions.
- Transfer to greased 9×13 baking dish.
- Top with remaining onions, bacon, and cheddar (if using).
- Bake 25-30 minutes until bubbly and golden.
Instructions (Microwave Version)
- Combine all ingredients (including all toppings) in large bowl.
- Portion into microwave-safe containers:
- For meal prep: Individual servings
- For holidays: Family-sized portions
- Refrigerate or freeze (leaves space at top for expansion).
- To serve: Microwave refrigerated portions 2-3 minutes, frozen 4-5 minutes (stirring halfway).
Pro Tips
- For crisper microwave version: Add fresh onions/cheese after reheating
- Freeze up to 3 months – perfect for quick comfort food
- Substitute 2 lbs fresh/frozen green beans for canned if preferred
- For extra richness: Stir in ½ cup sour cream with soup