This slow cooker quinoa enchilada casserole is a cheesy, meatless dinner made with black beans, corn, enchilada sauce, and pantry staples. Everything cooks together in the slow cooker, including the quinoa, so there’s no separate pot to watch and no tortillas to fill or roll.
I first made this recipe during a pantry challenge, when I was looking for a satisfying dinner using what I already had. It has the flavors of a burrito bowl, with plenty of room for the toppings everyone likes.
Why You’ll Love This Recipe
- A meatless main dish: Serve it in bowls as the center of dinner.
- No precooking the quinoa: It goes into the slow cooker uncooked.
- Pantry-friendly ingredients: Canned beans, corn, tomatoes, and enchilada sauce make up much of the meal.
- Flexible preparation: Use the onion and garlic powder options when you don’t have fresh ingredients.
- Customizable toppings: Keep dinner simple or set out a few toppings so everyone can finish their own bowl.
Ingredients and Pantry Substitutions
You’ll find the full measurements in the recipe card below. These are the ingredients to pay attention to when making swaps.
Quinoa: Use dry, uncooked quinoa. Cooked quinoa has already absorbed liquid and won’t behave the same way in this recipe. If your package recommends rinsing, use a fine-mesh strainer and drain it well before adding it.
Black beans: Drain and rinse the canned beans before using them.
Red enchilada sauce: Choose a heat level you enjoy. Mild sauce is a useful starting point when you want to offer hot sauce separately at the table.
Tomatoes: Stewed or diced tomatoes work in this recipe. Break up larger pieces of stewed tomato if you prefer smaller bites.
Corn: Creamed corn is the original option. Sweet corn or frozen corn are alternatives listed in the recipe, but they give a different texture. Creamed corn includes a thickened liquid, so these options aren’t identical.
Onion and garlic: Fresh onion and garlic add flavor, but the powder options make this especially convenient when you’re cooking from the pantry.
Bell pepper: Use it if you have it. This is also a recipe you can make without buying a pepper just for dinner.
Cheese: Cheddar or a similar shredded cheese finishes the casserole. Add it after the quinoa has cooked.
How to Make Slow Cooker Quinoa Enchilada Casserole
1. Combine the Ingredients
Add the ingredients to your slow cooker, leaving out the cheese and optional toppings. Stir thoroughly so the quinoa is distributed throughout the mixture.
2. Cook Until the Quinoa Is Tender
Cover and cook on HIGH according to the recipe card below.
Before adding the cheese, check a spoonful of quinoa. The grains should be tender rather than hard or crunchy. If the quinoa isn’t ready, replace the lid and continue cooking before moving to the next step.
3. Add the Cheese
Sprinkle the cheese over the cooked casserole. Cover again until it melts.
4. Serve with Your Favorite Toppings
Spoon into bowls and finish with the toppings you enjoy.
Tips for the Best Results
Use doneness as well as the timer. Slow cookers vary, so check the quinoa before deciding the casserole is finished.
Keep the lid on while it cooks. Opening it repeatedly lets heat escape. Save your check for near the end of the cooking time.
Expect a scoopable casserole. This is served by the spoonful rather than cut into firm squares.
Be thoughtful with substitutions. Changing several ingredients at once—especially the quinoa or liquid ingredients—can change how the casserole cooks.
Adjust heat at the table. Hot sauce lets people make their own bowl spicier without changing dinner for everyone.
What to Serve with Quinoa Enchilada Casserole
This casserole can be dinner on its own. For toppings, try avocado, sour cream, salsa, cilantro, sliced black olives, or a little extra shredded cheese.
Tortilla chips add crunch and are useful for scooping. A simple green salad makes an easy side when you want something fresh alongside the warm, cheesy casserole.
Storage and Reheating
Divide leftovers into shallow containers and refrigerate within two hours. Store covered in the refrigerator and use within three to four days.
Reheat individual portions in the microwave, stirring partway through so they heat evenly. Leftovers should reach 165°F.
Keep fresh toppings separate and add them after reheating.
Frequently Asked Questions
Do I Cook the Quinoa First?
No. This recipe uses uncooked quinoa, which cooks in the slow cooker with the other ingredients.
Is This a Vegetarian Enchilada Casserole?
It’s a meatless recipe. If you follow a strict vegetarian diet, check your enchilada sauce and cheese labels to make sure those products fit your needs.
Does This Recipe Have Tortillas?
No. The enchilada sauce gives it enchilada-inspired flavor, while quinoa forms the base. You don’t need to layer or roll tortillas.
Can I Use Rice Instead of Quinoa?
Rice absorbs liquid and cooks differently. I wouldn’t treat it as a direct substitute; use a recipe developed for rice if that’s what you have.
Can I Use Onion and Garlic Powder?
Yes. Use the amounts listed in the recipe card. This is a convenient option when you don’t have fresh onion or garlic.
Can I Skip the Bell Pepper?
Yes. It’s optional, which makes this recipe easier to put together with ingredients already on hand.
Is It Gluten-Free?
Check the labels on your enchilada sauce and other packaged ingredients before serving this to someone who needs a gluten-free meal.
If you make this slow cooker quinoa enchilada casserole, please leave a rating and comment below. I’d love to hear which pantry swaps and toppings you used!
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Quinoa Enchilada Casserole, Slow Cooker Style
- Total Time: 1 hour 40 minutes
- Yield: 8 1x
Description
This creamy and flavorful Quinoa Enchilada Casserole combines the convenience of pantry staples with the comforting taste of a burrito bowl, all cooked to perfection in the slow cooker for an effortless meal that’s vegetarian-friendly and sure to satisfy.
Ingredients
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1 cup uncooked quinoa
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1/2 cup water
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1 small onion, diced, or 1 teaspoon onion powder
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2 cloves garlic, minced, or 1 teaspoon garlic powder
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1 red bell pepper, diced (optional)
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2 (15-ounce) cans black beans, drained and rinsed
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1 (14.5-ounce) can stewed or diced tomatoes, undrained
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2 (10-ounce) cans red enchilada sauce
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1 (14.75-ounce) can creamed corn, undrained
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2 tablespoons lime juice
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1 tablespoon ground cumin
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1 tablespoon chili powder
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1/2 teaspoon salt
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1/4 teaspoon black pepper
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1 1/2 cups shredded cheddar cheese or Mexican cheese blend
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Optional toppings: additional shredded cheese, diced avocado, sour cream, hot sauce, salsa, sliced black olives, and fresh cilantro
Get Recipe Ingredients
Instructions
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Combine all ingredients except the cheese and optional toppings in a 6-quart slow cooker. Stir well.
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Cover and cook on HIGH for 1½ hours. Check the quinoa—it should be tender, without a hard or crunchy center. If needed, cover and continue cooking until tender.
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Sprinkle the cheese evenly over the casserole. Cover and cook for an additional 10 minutes, or until the cheese melts.
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Serve warm with your desired toppings.
- Prep Time: 5
- Cook Time: 95
- Category: Dinner
- Method: slow cooker
- Cuisine: Mexican
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