Cozy Sweet Potato Tater-Tot Casserole Recipe

This sweet potato tater tot casserole is warm, satisfying, and ideal for busy weeknights. Made with wholesome ingredients—ground beef, a mix of frozen vegetables, and a crisp layer of sweet potato tater tots—this dish is both comforting and simple to prepare. It’s kid-friendly, high in protein, and works great for make-ahead meals or freezer-friendly dinners.

A skillet filled with tater tots arranged on top of a mixture of ground beef and vegetables, with bowls of parsley and extra tater tots nearby.

What makes this recipe great

  • High-protein base: Ground beef (or a substitute) plus peas and other mixed vegetables make this a filling, protein-forward meal.
  • Kid-approved: Tater tots are a crowd-pleaser—and sweet potato tots add color and subtle sweetness that kids often love.
  • Meal-prep friendly: You can assemble the casserole up to the baking step and refrigerate or freeze it for later—perfect for meal planners.

Ingredients Needed

  • Ground beef: Offers robust flavor and protein. Ground chicken or turkey work well as alternatives.
  • All-purpose seasoning: Use your preferred blend. A simple seasoned salt or a mixed all-purpose seasoning adds great depth.
  • Red bell pepper: Any bell pepper will do, but red adds a nice sweetness and color contrast.
  • Tomato paste: Helps coat and bind the meat and vegetables while adding concentrated tomato flavor.
  • Garlic cloves: Adds aromatic depth—mince or press for best results.
  • White onion: Diced; yellow onion is an acceptable swap if preferred.
  • Frozen vegetables: A 16 oz bag of mixed frozen vegetables plus an extra cup of peas creates a balanced filling.
  • All-purpose flour: A small amount thickens the filling so it isn’t watery once baked.
  • Beef broth: Adds savory flavor; chicken or vegetable broth can be substituted if desired.
  • Sweet potato tater tots: Any brand of sweet potato tots will work—about 1.25 lbs is used in this recipe.
A cast iron skillet containing ground beef, peas, corn, green beans, diced red peppers, flour, and sauce, with a wooden spoon resting inside.
A cast iron skillet filled with cooked ground beef mixed with assorted vegetables, including peas, corn, carrots, and green beans, with a wooden spatula.
A hand arranges frozen tater tots in a single layer inside a round cast iron skillet on a light textured surface.
A cast iron skillet filled with evenly arranged tater tots, surrounded by a wooden spoon, parsley, and a striped kitchen towel.

How to Make Sweet Potato Tater Tot Casserole

  1. Sauté the aromatics: Preheat your oven to 375ºF. In a 12-inch cast-iron skillet, heat 2 tablespoons of olive oil. Add 1/2 large diced white onion and 1/4 teaspoon of salt; sauté over medium heat for 3–4 minutes until the onion is translucent. Add 4 cloves of minced garlic and cook for another minute.
  2. Cook the meat: Add 1 lb. ground beef and 3 teaspoons of all-purpose seasoning. Cook until the beef is browned and cooked through, breaking it up as it cooks.
  3. Build the base: Stir in 1 large diced red bell pepper and 2 tablespoons tomato paste. Cook 2–3 minutes until the tomato paste evenly coats the meat and vegetables.
  4. Thicken and combine: Add 16 oz frozen mixed vegetables, 1 cup frozen peas, 2 tablespoons all-purpose flour, and 1/2 cup beef broth. Toss thoroughly to combine and let the mixture thicken slightly. Taste and add more salt if needed.
  5. Top with tots: Arrange about 1.25 lbs of sweet potato tater tots in a single layer across the top of the skillet, creating an appealing pattern if you like.
  6. Bake: Bake at 375ºF for 20–25 minutes, until the filling bubbles at the edges and the tater tots are golden brown. Remove from the oven and let rest for a few minutes before serving.

Flavor Twists & Simple Swaps

Tater tots: While this recipe highlights sweet potato tots, feel free to use classic potato tots or homemade versions for a different texture and flavor.

Ground protein: Swap the beef for ground turkey, ground chicken, or a plant-based ground to fit your dietary preferences. Each will work with only minor adjustments to seasoning.

Vegetable options: Any frozen vegetable blend will work—mixes with corn, carrots, green beans, and peas add color and nutrition. Edamame is a great option for extra protein and a bright green pop.

How to Serve

This casserole is lovely served straight from the skillet at the table so everyone can help themselves. Aim to scoop a bit of the beef-and-veggie filling with a couple of tater tots in each serving for the perfect balance of texture and flavor. A simple green salad or steamed greens make a nice side to lighten the meal.

Storage, Make-Ahead & Reheating

Refrigerate: Store leftovers covered in the refrigerator for up to 3 days.

Reheat: Reheat covered in the oven at 350ºF for about 20 minutes, or until heated through. Uncover for the last few minutes if you want to crisp the tots again.

Make-ahead: Assemble the casserole through step 4, but do not add the tater tots. Store the assembled filling in the fridge for up to 1 day or freeze for up to 3 months. When ready to bake, thaw overnight in the refrigerator, top with tots, and bake per the instructions.

More sweet potato ideas

  • Air-fried sweet potato fries
  • Crispy baked sweet potato fries
  • Simple roasted sweet potatoes
  • Homemade sweet potato tater tots
  • A collection of sweet potato recipes for every meal
A cast iron skillet filled with ground beef, mixed vegetables, and topped with rows of tater tots. A gold serving spoon is in the skillet.

More casserole inspirations

  • Hamburger casserole with sweet potato cheese sauce
  • Greek chicken orzo bake
  • Classic Midwest-style chicken casserole
  • Healthy green bean casserole with crunchy onions
  • Southwestern-style chicken casserole

Cozy Sweet Potato Tater Tot Casserole

My sweet potato tater tot casserole is cozy, flavorful, and family friendly—made with easy steps and accessible ingredients for a satisfying weeknight dinner.

Prep: 20 mins   Cook: 20 mins   Total: 40 mins   Servings: 8

Ingredients

  • 2 tablespoons olive oil
  • 1/2 large white onion, diced
  • 1 teaspoon sea salt, separated
  • 4 cloves garlic, minced
  • 1 lb. ground beef
  • 3 teaspoons all-purpose seasoning
  • 1 large red bell pepper, diced
  • 2 tablespoons tomato paste
  • 16 oz. frozen mixed vegetables
  • 1 cup frozen peas
  • 2 tablespoons all-purpose flour
  • 1/2 cup beef broth
  • 1.25 lbs sweet potato tater tots (or any brand)

Instructions

  1. Preheat the oven to 375ºF. Heat olive oil in a 12-inch cast-iron skillet. Add the onion and 1/4 teaspoon salt. Sauté over medium heat for 3–4 minutes until translucent. Add garlic and cook for another minute.
  2. Add the ground beef and seasoning. Cook until beef is browned and cooked through. Stir in diced red bell pepper and tomato paste; cook 2–3 minutes until everything is well coated.
  3. Add the frozen mixed vegetables, peas, flour, beef broth, and additional salt to taste. Stir to combine and allow the mixture to thicken slightly.
  4. Arrange the sweet potato tater tots in a single layer across the top of the skillet.
  5. Bake 20–25 minutes, until the filling bubbles at the edges and the tots are golden. Let rest briefly before serving.

Tips & Notes

  • Cast-iron skillets of different sizes will change the casserole thickness; choose one that fits your preferred serving depth.
  • Sweet potato tots often come in 20 oz bags; this recipe uses about 25 oz total, so you may want two bags if using that specific brand.

Nutrition

Calories: 312 kcal • Carbohydrates: 30 g • Protein: 15 g • Fat: 15 g • Fiber: 7 g • Sugar: 5 g

Nutrition information is an approximation and should be used as a general guide.

Photography by: The Wooden Skillet