This Hamburger Tater Tot Casserole is the ultimate comfort food, combining juicy ground beef, tender green beans, and crispy golden tater tots in one satisfying dish. Perfect for weeknight dinners, it’s a crowd-pleaser that brings warmth and cheesy goodness to your table.
With layers of creamy mushroom soup, sharp cheddar cheese, and hearty ingredients baked to perfection, this casserole offers both familiar flavors and easy preparation. It’s a family-friendly meal that’s both filling and delicious, guaranteed to become a favorite.
- Simple ingredients that come together in under 15 minutes of prep time
- A classic comfort dish loaded with layers of flavor and textures
- Perfect for feeding a crowd or prepping ahead for easy reheats
- Versatile cheesy bake adaptable to ingredient swaps and preferences
Ingredients
- Lean ground beef (1 pound): Provides rich, savory protein and forms the hearty meat layer in the casserole.
- Sweet yellow onion, finely chopped (½ cup): Adds a mild sweetness and depth of flavor when sautéed with the beef.
- Minced garlic (1 tablespoon): Infuses aromatic, pungent notes that complement the beef and cheese perfectly.
- Cream of mushroom soup, undiluted (10.5 ounces): Creates a creamy and earthy binder that keeps the casserole moist.
- Sour cream (1 cup): Adds tanginess and creaminess, balancing richness of the cheese and beef.
- Whole milk (1 cup): Lightens the mixture, ensuring a smooth, luscious casserole sauce.
- Kosher salt (1 teaspoon): Enhances all flavors and seasons the beef and creamy layers.
- Onion powder (1 teaspoon): Boosts savory flavor profile without overpowering the dish.
- Fresh cracked black pepper (½ teaspoon): Adds mild spicy warmth for balanced seasoning.
- Mild cheddar cheese, freshly shredded (2 cups, divided): Provides melty, cheesy richness; use ½ cup in the filling and 1½ cups to top.
- Cut green beans, drained (29 ounces total, two 14.5-ounce cans): Adds texture and subtle earthiness to the casserole layers.
- Tater Tots (32 ounces, Ore-Ida brand recommended): Golden and crispy topping that makes this casserole uniquely delicious and fun.
Instructions
- Preheat and Prepare Baking Dish
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Set your oven to 375°F and grease a 9×13 inch baking dish with nonstick spray. This ensures the casserole won’t stick and will bake evenly with a crispy top.
- Brown Ground Beef with Aromatics
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In a skillet over medium-high heat, cook ground beef, finely chopped onions, and minced garlic until the beef is fully browned and no longer pink. Stir frequently to break up the meat and allow onions and garlic to soften. Drain any excess fat to prevent greasiness.
- Layer Beef in Baking Dish
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Spread the cooked ground beef mixture evenly in the bottom of the prepared baking dish, creating a flavorful base layer for your casserole.
- Mix Creamy Sauce
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In a medium bowl, whisk together the undiluted cream of mushroom soup, sour cream, milk, kosher salt, onion powder, and cracked black pepper. This sauce will add creaminess and moisture to balance the hearty ingredients.
- Combine Cheese and Green Beans
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Stir ½ cup of shredded cheddar cheese and the drained green beans gently into the creamy soup mixture. Mix carefully to avoid breaking the green beans, maintaining their texture.
- Layer Creamy Mixture Over Beef
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Spoon the cheese and green bean sauce evenly over the beef layer in the baking dish, spreading it to cover all of the meat completely. This adds richness and tang.
- Add Remaining Cheese
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Sprinkle the remaining 1½ cups of shredded cheddar cheese evenly on top of the sauce to create a cheese blanket that melts and browns beautifully while baking.
- Arrange Tater Tots on Top
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Place the tater tots in a single layer over the cheese. These will crisp up in the oven, providing a crunchy and golden topping that contrasts with the creamy layers beneath.
- Bake Until Golden and Bubbling
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Put the casserole in the preheated oven and bake for 45 to 50 minutes. The tater tots will turn crispy and golden brown while the sauce beneath bubbles, signaling the casserole is perfectly cooked.
- Serve Warm for Best Flavor
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Let the casserole rest for a few minutes after baking, then serve warm. This comforting dish is best enjoyed fresh for maximum texture and melty cheese.
- You can substitute frozen green beans for canned, but increase baking time slightly to ensure they cook through.
- Using freshly shredded cheese offers better melt and flavor than pre-shredded brands, but either works well.
- Colby Jack or sharp cheddar can replace mild cheddar to adjust the cheese flavor intensity according to preference.
Storage Tips
Store leftover casserole covered tightly in the refrigerator for up to 3 days. Reheat in the oven or microwave until heated through, ensuring the tater tots stay crispy by reheating uncovered.
Serving Suggestions
Serve this hearty casserole with a crisp green salad or simple steamed vegetables to balance the richness. A dollop of sour cream or a splash of hot sauce can also add a flavorful touch.
- For an extra crispy tater tot topping, broil the casserole for 2-3 minutes at the end of baking, watching closely to prevent burning.
- Drain the green beans very well to avoid making the casserole too watery.
- Use a nonstick or well-oiled baking dish to easily serve and prevent sticking on the bottom.
FAQs
- Can I make this casserole ahead of time?
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Yes, you can assemble it a day in advance and refrigerate it covered. Bake when ready, adding a few extra minutes if baking from cold.
- Can I freeze the casserole?
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It is best to freeze before baking. Assemble in a freezer-safe dish, cover tightly, and freeze for up to 2 months. Thaw overnight in the fridge before baking.
- What can I substitute for tater tots?
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Try frozen hash browns or diced roasted potatoes for a similar crispy topping if you prefer no tater tots.
- Is this casserole gluten-free?
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The cream of mushroom soup may contain gluten; use a gluten-free alternative to make this casserole gluten-free.
- Can I add other vegetables?
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Yes, feel free to add diced carrots, mushrooms, or corn to add extra flavor and nutrition.
- How can I make this casserole spicier?
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Add a pinch of cayenne pepper or chopped jalapeños in the beef layer or sauce for a kick of heat.
Hamburger Tater Tot Casserole
Equipment
- 1 9x13 baking dish sprayed with nonstick cooking spray
- 1 nonstick skillet or saucepan medium-high heat for browning
- 1 mixing bowl medium-sized for mixing
Ingredients
- 1 pound lean ground beef
- 1/2 cup sweet yellow onion finely chopped
- 1 tablespoon minced garlic
- 10.5 ounces cream of mushroom soup undiluted
- 1 cup sour cream
- 1 cup whole milk
- 1 teaspoon kosher salt
- 1 teaspoon onion powder
- 1/2 teaspoon fresh cracked black pepper
- 2 cups mild cheddar cheese freshly shredded (divided: 1/2 cup and 1 1/2 cups)
- 29 ounces cut green beans drained (two 14.5-ounce cans)
- 32 ounces Tater Tots Ore-Ida brand recommended
Instructions
- Preheat oven to 375°F and spray a 9x13 baking dish with nonstick cooking spray.
- In a skillet or saucepan over medium-high heat, brown the ground beef, chopped onion, and minced garlic until beef is fully cooked, about 5-7 minutes. Drain excess fat.
- Spread the cooked beef mixture evenly in the bottom of the prepared baking dish.
- In a mixing bowl, whisk together cream of mushroom soup, sour cream, milk, kosher salt, onion powder, and black pepper until smooth.
- Stir in 1/2 cup of shredded cheddar cheese and drained green beans, mixing gently to avoid crushing the beans.
- Pour the soup mixture evenly over the ground beef layer in the baking dish.
- Sprinkle the remaining 1 1/2 cups shredded cheddar cheese over the soup layer.
- Arrange the Tater Tots in a single layer on top.
- Bake for 45-50 minutes until Tater Tots are golden brown and sauce is bubbling. Serve hot.
Notes
- Frozen green beans can substitute canned; increase bake time.
- Pre-shredded cheese is an acceptable alternative.
- Try Colby Jack, medium, or sharp cheddar cheese for variation.
- Store leftovers in airtight container refrigerated up to 3 days.
