Green Bean Casserole with Tater Tots Recipe
If there’s one comfort dish that manages to steal the show at both cozy family dinners and festive gatherings alike, it’s Green Bean Casserole with Tater Tots. Imagine tender green beans mingling with a velvety, savory sauce, all embraced under a golden crown of crispy tater tots and melty cheddar cheese. It’s nostalgic, a little playful, and—most importantly—it’s incredibly delicious. The addition of tater tots gives every bite a satisfying crunch that takes this classic to the next level. Whether you’re trying it for the holidays or a simple weeknight dinner, Green Bean Casserole with Tater Tots is destined to become a new favorite at your table.

Ingredients You’ll Need
One of the best things about this Green Bean Casserole with Tater Tots is its simple yet perfectly chosen ingredients. Each one adds something unique—whether it’s rich flavor, creamy texture, or irresistible crunch—that makes every bite memorable.
- Butter: Adds richness and helps sauté the onions for extra flavor depth.
- Onion: Fresh diced onion brings sweet, savory undertones to the casserole base.
- Garlic: Just a touch of minced garlic gives big aromatic impact—don’t skip it!
- Cream of mushroom soup: The classic base, lending silky texture and a subtle earthiness that’s essential here.
- Sour cream: A dollop adds a pleasant tang and creaminess that balances the richness.
- Milk: Helps the sauce come together smoothly and lightens the rich ingredients.
- Black pepper: Adds gentle heat and complexity.
- Onion powder: A flavor booster that deepens the savory notes.
- Green beans: Use fresh or frozen—whichever you prefer—for that signature bite and fresh green color.
- Cheddar cheese: Shredded sharp cheddar melts into gooey goodness throughout the dish.
- Frozen tater tots: The beloved crispy topping that puts this casserole squarely in crave-worthy territory.
- Crispy fried onions: A final flourish of crunch and oniony flavor that no Green Bean Casserole with Tater Tots should go without.
How to Make Green Bean Casserole with Tater Tots
Step 1: Prep Your Oven and Baking Dish
Begin by preheating your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish—this ensures nothing sticks and cleanup is a breeze. Prepping the dish first sets you up for smooth assembly later.
Step 2: Sauté the Aromatics
In a skillet over medium heat, melt the butter. Add the diced onion and cook until soft and fragrant, about 3–4 minutes. Toss in the minced garlic and let it sauté for another minute. This step builds a flavor foundation that will echo throughout the casserole.
Step 3: Mix Up the Creamy Sauce
Grab a large bowl and whisk together the cream of mushroom soup, sour cream, milk, pepper, and onion powder. Whisk until smooth and combined—the mixture should be rich and silky, the perfect coating for your green beans.
Step 4: Assemble the Casserole Mixture
Add the cooked green beans, sautéed onions and garlic, plus 1 cup of shredded cheddar cheese into the bowl with your sauce. Gently stir until everything is evenly coated, ensuring that every bite will be full of creamy, cheesy goodness.
Step 5: Layer in the Baking Dish and Top with Tater Tots
Spread the green bean mixture evenly into the prepared baking dish. Then, arrange the frozen tater tots in a single layer over the top, making sure they cover the surface completely—this creates that signature crispy topping that makes Green Bean Casserole with Tater Tots so irresistible.
Step 6: Bake to Golden Perfection
Place the casserole in the oven and bake uncovered for 35–40 minutes, or until the tater tots are golden-brown and crispy. The aroma that fills your kitchen is a delicious promise of what’s to come!
Step 7: Final Cheesy Topping and Onion Crunch
Sprinkle the remaining ½ cup of cheddar cheese and all the crispy fried onions over the bubbling casserole. Return it to the oven for another 5 minutes—just enough time for the cheese to melt beautifully and the onions to get that little extra crunch. Let it cool slightly before serving so everything sets perfectly.
How to Serve Green Bean Casserole with Tater Tots

Garnishes
To finish off your Green Bean Casserole with Tater Tots, try scattering a little extra fresh thyme or parsley over the top. The pop of green adds freshness and makes the golden crust even more inviting. For a little heat, a pinch of red pepper flakes is wonderful.
Side Dishes
Since this dish is hearty and cheesy, it pairs beautifully with lighter sides like a tangy cranberry salad or roasted Brussels sprouts. For a full-on comfort meal, consider serving with glazed carrots, creamy mashed potatoes, or a crisp garden salad to balance out the richness.
Creative Ways to Present
If you’re serving a crowd, try scooping the casserole into individual ramekins for a bistro-inspired twist. For potlucks, bake and serve right from a bright, colorful ceramic baking dish—it’s both practical and inviting. Or, go buffet-style with a topping bar: let everyone finish their serving with crumbled bacon, chopped chives, or a sprinkle more fried onions.
Make Ahead and Storage
Storing Leftovers
Store any remaining Green Bean Casserole with Tater Tots in an airtight container in the refrigerator for up to 3 days. The tater tots will soften a bit, but the flavors only deepen and improve, making your leftovers extra tasty the next day.
Freezing
If you’d like to freeze it, assemble the casserole (without the tater tots and final toppings), wrap tightly, and freeze for up to 2 months. When ready to bake, thaw overnight in the refrigerator, add the tater tots, and bake as directed. You can also freeze baked portions separately for single-serve comfort food on busy days.
Reheating
For best results, reheat leftovers in the oven at 350°F until warmed through and the tater tots get crisp again, about 20 minutes. If you’re short on time, the microwave works well, just note the tots may be less crisp. A quick pass under the broiler will bring back some crunch in a hurry!
FAQs
Can I use canned green beans instead of fresh or frozen?
Absolutely! Just be sure to drain them very well before using, as extra liquid can make the casserole runny. The texture will be a bit softer, but the flavor will still shine.
Do I have to thaw the tater tots before baking?
No need to thaw the tater tots—they go straight from the freezer onto the casserole. They’ll bake up golden and crispy directly in the oven, saving you time and hassle.
How can I add extra protein to this casserole?
If you want a heartier version, mix in cooked crumbled bacon or diced ham with the green beans and sauce. Both add lovely smokiness and make Green Bean Casserole with Tater Tots a main dish instead of just a side.
Can I make this dish gluten-free?
Yes! Just use a gluten-free cream of mushroom soup and make sure your crispy fried onions and tater tots are certified gluten-free. The rest of the ingredients are naturally gluten-free, making this version accessible to more guests.
What type Side Dish
Sharp cheddar is classic, but you can try Monterey Jack for a milder flavor or pepper jack if you want a subtle kick. Mixing in a bit of mozzarella or gruyere also gives a deliciously gooey melt.
Final Thoughts
There’s a reason Green Bean Casserole with Tater Tots wins hearts and taste buds time after time: it’s simply irresistible, fuss-free, and guaranteed to please any crowd. Don’t be surprised if it disappears quickly—this dish has a way of making everyone come back for seconds. Give it a try at your next gathering or family dinner, and watch your table light up with smiles!
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Green Bean Casserole with Tater Tots Recipe
- Total Time: 1 hour
- Yield: 6 servings 1x
- Diet: Vegetarian
Description
Indulge in the ultimate comfort food with this delicious Green Bean Casserole with Tater Tots. Creamy, cheesy, and topped with crispy tater tots, this dish is a crowd-pleaser for any occasion.
Ingredients
For the Casserole:
- 2 tablespoons butter
- 1 small onion, diced
- 2 cloves garlic, minced
- 1 can (10.5 oz) cream of mushroom soup
- ½ cup sour cream
- ½ cup milk
- ½ teaspoon black pepper
- ½ teaspoon onion powder
- 4 cups cooked green beans (fresh or frozen)
- 1 ½ cups shredded cheddar cheese
For Topping:
- 1 bag (28 oz) frozen tater tots
- ½ cup crispy fried onions
Instructions
- Preheat the oven: Preheat the oven to 375°F (190°C) and grease a 9×13-inch baking dish.
- Sauté onions and garlic: In a skillet, melt butter and sauté onion until soft. Add garlic and cook for 1 minute.
- Mix ingredients: In a bowl, whisk together soup, sour cream, milk, pepper, and onion powder. Add green beans, onions, and garlic, and 1 cup of cheese.
- Assemble and bake: Spread mixture in baking dish, top with tater tots, and bake for 35–40 minutes. Add remaining cheese and fried onions, bake for 5 more minutes.
- Serve: Let cool slightly before serving.
Notes
- Enhance with bacon or ham
- Canned green beans can be used; drain well
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 410
- Sugar: 4g
- Sodium: 720mg
- Fat: 27g
- Saturated Fat: 11g
- Unsaturated Fat: 13g
- Trans Fat: 0.5g
- Carbohydrates: 32g
- Fiber: 3g
- Protein: 10g
- Cholesterol: 45mg