Oven Baked Green Bean Casserole Pasta

This Oven-Baked Green Bean Casserole Pasta is a comforting twist on a classic holiday favorite. Inspired by a traditional green bean casserole passed down through generations, this easy recipe transforms it into a creamy baked pasta casserole that works perfectly for busy weeknights, Sunday dinners, potlucks, and holiday meals.

Made with just 5 simple ingredients, this dish delivers rich flavor, creamy texture, and that irresistible crispy onion topping everyone loves. It’s the kind of family-friendly comfort food that quickly becomes a regular request at the dinner table.

Why You’ll Love This Recipe (Benefits)

• Quick & easy dinner idea – minimal prep, simple steps
• Budget-friendly ingredients – uses pantry staples
• Family-approved comfort food – creamy, cheesy, and satisfying
• Perfect for meal prep – reheats beautifully for lunch or dinner
• Holiday-worthy dish – great for Thanksgiving, Christmas, or gatherings
• One-pan baked meal – fewer dishes, more convenience
• Kid-friendly recipe – mild flavor and fun texture

Ingredients (5 Simple Items)

• 12 oz short pasta (rotini, penne, or shells)
• 2 cans (10.5 oz each) cream of mushroom soup
• 1 cup milk
• 3 cups frozen green beans
• 1 container (6 oz) crispy fried onions (divided)

Instructions

1. Preheat oven to 375°F (190°C) and lightly grease a baking dish.
2. Cook pasta until slightly under al dente, then drain.
3. In a large bowl, whisk together cream of mushroom soup + milk until smooth.
4. Add frozen green beans and cooked pasta. Mix well.
5. Stir in half of the crispy fried onions.
6. Pour mixture into baking dish and cover with foil.
7. Bake for 20 minutes covered.
8. Remove foil, add remaining fried onions on top.
9. Bake uncovered for 10–15 minutes until golden and bubbly.
10. Let rest 5 minutes before serving.

Tips & Variations

• Add shredded chicken or turkey for extra protein
• Use cream of chicken or cream of celery soup for variation
• Swap frozen beans for fresh blanched green beans
• Add cheddar cheese for a richer, cheesier casserole
• Use whole wheat pasta for a healthier version
• Make ahead and refrigerate before baking for easy meal prep

Final Thoughts

This Green Bean Casserole Pasta Bake combines nostalgia and convenience in one dish. It keeps the classic creamy mushroom flavor and crispy onion topping while turning it into a hearty pasta meal the whole family will love all year round.