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This Slow Cooker Potato Taco Casserole is an easy Tex-Mex inspired dinner with ground beef, hash browns, cheese, Rotel, garlic, heavy cream, and taco seasoning. It is filling and simple without needing a lot of side dishes. The potatoes make it hearty, the taco seasoning gives it plenty of flavor, and the slow cooker helps everything cook together into a cheesy casserole. It is a dependable slow cooker dinner for busy nights when you want something warm, easy, and filling.
👉 You are going to love my Slow Cooker Mexican Orzo Casserole, Slow Cooker Hot Honey Chicken Sandwiches, or Barbecue Pulled Pork.
Slow Cooker Potato Taco Casserole is a cheesy slow cooker dinner made with ground beef, frozen hash browns, Mexican style cheese, Rotel, minced garlic, heavy cream, and taco seasoning. The ground beef is cooked first, then stirred into the slow cooker with the potatoes, cheese, tomatoes, cream, and seasoning. This easy taco casserole cooks on Low for 6 hours and can be finished with your favorite taco toppings. It is a hearty family dinner for busy weeknights, Tex-Mex nights, or comfort food meals.
Table of Contents
- What You’ll Need for Slow Cooker Potato Taco Casserole
- Full Ingredients List
- Swaps & Substitutions
- About What This Costs
- How to Make Slow Cooker Potato Taco Casserole
- Slow Cooker Potato Taco Casserole Variations
- Tips and Tricks
- Recipe FAQs – Slow Cooker Potato Taco Casserole
- Serving Suggestions
- Make-Ahead, Storage & Reheating
- How I Use the Leftovers
- More Great Slow Cooker Recipes
- Slow Cooker Potato Taco Casserole Recipe
Watch How I Make This Recipe Step by Step
Why you’ll love this recipe…
This recipe takes simple ingredients and turns them into a hearty slow cooker dinner. The hash browns make it filling, the ground beef adds protein, and the taco seasoning gives it that familiar flavor my family likes. It is also easy to add whatever taco toppings you already have.
- Easy slow cooker casserole
- Uses frozen hash browns
- Hearty ground beef dinner
- Cheesy Tex-Mex flavor
- Great with taco toppings
- Simple 10-minute prep
👉 If you like slow cooker casseroles, you are going to love my Mexican Orzo Casserole and Cabbage Roll Casserole.
Made With Love,
What You’ll Need for Slow Cooker Potato Taco Casserole
- Ground beef: The beef makes this casserole hearty and adds protein.
- Frozen hash browns: Hash browns create the base of the casserole.
- Rotel: Rotel adds tomatoes and mild heat without needing extra chopping.
- Heavy cream: Heavy cream gives the casserole a richer texture as it cooks.
👉 For more easy taco-style dinner, try my Chicken Taco Rice or Mexican Beef and Rice Skillet.
Full Ingredients List
- 1 lb ground beef
- 26 oz bag frozen hash browns
- 1 cup Mexican style cheese
- 1 can Rotel
- 1 tbsp minced garlic
- ½ cup heavy cream
- 2 tbsp taco seasoning
🔒 The printable recipe card below includes the full ingredient list and exact amounts — perfect for saving or printing for later.
Swaps & Substitutions
- Use your favorite taco toppings to finish the casserole.
- You can use a different shredded cheese if that is what you have on hand.
- Use mild or hot Rotel depending on what your family likes.
About What This Costs
Estimated total cost: $10-13
Servings: 5
Estimated cost per serving: About $2.00-2.60
This estimate is based on average US grocery prices and may vary depending on location, store, and seasonal pricing.
This is a practical dinner because frozen hash browns and ground beef stretch into a filling casserole.
How to Make Slow Cooker Potato Taco Casserole
Step 1: To a large pan on the stove over medium heat, add the ground beef.
Step 2: Break the ground beef up and cook it through.
Step 3: Remove any excess grease from the pan.
Step 4: Add the cooked ground beef into the slow cooker with the shredded hash browns, cheese, Rotel, minced garlic, heavy cream, and taco seasoning.
Step 5: Stir well.
Step 6: Cook on LOW for 6 hours.
Step 7: Top with your favorite taco toppings.
🔒 The step-by-step instructions are also available in the printable recipe card below — don’t forget to save it for later!
Slow Cooker Potato Taco Casserole Variations
- Top with sour cream, salsa, shredded lettuce, diced tomatoes, or cilantro.
- Serve it with tortilla chips for scooping.
- Add sliced jalapeños on top if you like more heat.
- Use leftovers as a filling for tortillas.
👉 You need to try my Beef Enchilada Soup or Taco Pasta.
My Pro TipS
Tips and Tricks
- Remove excess grease so the casserole does not become too oily.
- The heavy cream helps the hash browns cook into a richer casserole instead of drying out.
- Adding taco toppings at the end gives the casserole a fresher finish.
👉 For more yummy slow cooker dinners try my Sticky Honey Chicken and Vegetables and Hot Honey Chicken Sandwiches.
Recipe FAQs – Slow Cooker Potato Taco Casserole
Yes, this recipe is written with a 26 oz bag of frozen hash browns. They go into the slow cooker with the cooked ground beef and the rest of the ingredients.
Yes, the ground beef should be cooked in a pan on the stove first. After it is cooked through, remove any excess grease before adding it to the slow cooker.
You can cook the ground beef ahead of time and store it in the refrigerator. When you are ready to cook, add it to the slow cooker with the hash browns, cheese, Rotel, garlic, heavy cream, and taco seasoning.
Yes, you can use a different shredded cheese if needed. Mexican style cheese works well because it fits the taco flavors in the casserole.
👉 For more easy family dinner ideas, check out my 10 Easy Lazy Dinner Ideas That Make Weeknights So Much Easier.
Serving Suggestions
- Serve in bowls with your favorite taco toppings.
- Tortilla chips are good on the side for scooping.
- A simple salad, fruit, or steamed vegetables can help round out the meal.
Make-Ahead, Storage & Reheating
- Fridge: Store leftovers in an airtight container in the refrigerator for up to 4 days.
- Freezer: Freeze leftovers in a freezer-safe container for up to 2 months. The potatoes may soften more after freezing and reheating.
- Reheat: Warm gently in the microwave or oven until heated through. Add fresh taco toppings after reheating.
👉 For another dinner that makes good leftovers, Slow Cooker Mexican Orzo Casserole is a good one to save.
How I Use the Leftovers
- Reheat in bowls with sour cream and salsa.
- Scoop leftovers with tortilla chips for lunch.
- Spoon into tortillas for a quick wrap.
- Add extra cheese and reheat for an easy second meal.
More Great Slow Cooker Recipes
Pin this one so it’s ready when you need it.
Slow Cooker Potato Taco Casserole
Ingredients
- 1 lb ground beef
- 26 oz bag frozen hash browns
- 1 cup Mexican style cheese
- 1 can Rotel
- 1 tbsp minced garlic
- ½ cup heavy cream
- 2 tbsp taco seasoning
Instructions
- To a large pan on the stove over medium heat, add the ground beef.
- Break the ground beef up and cook it through.
- Remove any excess grease from the pan.
- Add the cooked ground beef into the slow cooker with the shredded hash browns, cheese, Rotel, minced garlic, heavy cream, and taco seasoning.
- Stir well.
- Cook on LOW for 6 hours.
- Top with your favorite taco toppings.
Video
Notes
- Remove excess grease from the beef so the casserole does not get too oily.
- Stir everything well before cooking so the seasoning and cream are evenly mixed.
- Add taco toppings after cooking so they stay fresh.
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
This was so simple, yet had such good flavor. Not overly spicy for my little ones.
Loved the shredded potatoes in this. I added black beans too. Great recipe, thank you so much!
Thank you, Julia, for making my life so much easier. After having back surgery I needed quick and easy meals for dinner. Your recipes are all so tasty, I know my family will love them. I’ve printed out so many of them and put them in a binder and now I need a bigger binder! You came out with your cook book just in time or I’d have to get another binder.