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Vegetarian Tater Tot Casserole topped with crispy onions, golden and bubbling, served in a white baking dish

Vegetarian Tater Tot Casserole

This Vegetarian Tater Tot Casserole is a quick, easy vegetarian casserole idea that combines creamy texture with crispy tots. Perfect for a comforting, freezer-friendly tater tot dish that the whole family will love!
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Prep Time 10 minutes
Cook Time 1 hour
Total Time 1 hour 10 minutes
Servings: 6 servings
Course: Main Course
Cuisine: American
Ingredients Method

Ingredients
  

  • Cooking spray
  • 1 32 ounce package frozen potato rounds
  • 1 16 ounce container sour cream
  • 1 cup shredded Cheddar cheese
  • 1 10.5 ounce can condensed cream of mushroom soup
  • 1 6 ounce can French-fried onions

Method
 

  1. Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking dish with cooking spray.
  2. Spread the frozen tater tots evenly across the dish’s base.
  3. In a mixing bowl, combine the sour cream, shredded Cheddar cheese, and condensed cream of mushroom soup. Stir until smooth.
  4. Pour the sour cream mixture evenly over the tater tots. Spread it gently with a spatula if needed.
  5. Sprinkle the French-fried onions over the top for that crispy final layer.
  6. Bake the casserole in your preheated oven for 45-60 minutes. You’re looking for golden-brown onions and bubbling edges—perfection!