Gluten-Free One-Pot Pizza Quinoa

Prep: 15 minCook: 40 min8 servingsmedium
One-Pot Pizza Quinoa with Italian Sausage and Vegetables

A hearty one-pot meal that captures classic pizza flavors in a protein-packed quinoa base. Spicy Italian sausage, colorful bell peppers, mushrooms, and onions are layered with creamy milk-cooked quinoa and topped with melted mozzarella, fresh cherry tomatoes, and basil. Perfect for busy weeknight dinners when you want comfort food without the fuss. The quinoa absorbs the milk beautifully, creating a risotto-like texture that holds all the pizza-inspired ingredients together.

Ingredients

8 servings
  • 1 lb bulk spicy Italian pork sausage
    ground turkey or chicken sausage1:1gluten-freelower-fat

    use seasoned variety

  • 2 tablespoons olive oil
  • 1 red onion, thinly sliced (about 2 cups)
  • 1 green bell pepper, cut into thin strips (about 1 cup)
  • 8 oz fresh mushrooms, sliced
  • 1 ½ teaspoons salt
  • 1 teaspoon Italian seasoning
  • 1 package (12 oz) uncooked quinoa, rinsed (2 cups)
    brown rice or cauliflower rice1:1grain-free option

    adjust cooking time accordingly

    Full guide →
  • 4 cups milk
    unsweetened oat milk or vegetable broth1:1dairy-freevegan

    may need extra seasoning

    Full guide →
  • 2 cups mozzarella cheese, shredded (8 oz)
    dairy-free mozzarella or nutritional yeast1:1 or 1/4 cupdairy-freevegan

    nutritional yeast adds nutty flavor

    Full guide →
  • 2 cups cherry tomatoes, (10 1/2 oz), quartered
  • ½ cup fresh basil leaves, thinly sliced (from 1-oz package)
  • Parmesan cheese(optional)

Instructions

  1. 1

    Cook sausage in Dutch oven over medium heat until no longer pink, drain and transfer to bowl, cover with foil

  2. 2

    Wipe out Dutch oven, add 1 tablespoon oil and heat over medium heat until shimmering, cook onion 3 to 5 minutes until softened

  3. 3

    Add bell pepper and cook 3 to 5 minutes longer until softened, transfer onion and bell pepper to bowl with sausage using slotted spoon

  4. 4

    Increase heat to high, add remaining oil, mushrooms, salt and Italian seasoning, cook 5 to 7 minutes until mushrooms brown and liquid evaporates

  5. 5

    Transfer mushrooms to bowl with sausage and vegetables, cover with foil

  6. 6

    Wipe out Dutch oven, add quinoa and cook over medium heat 1 to 2 minutes stirring occasionally until fragrant

  7. 7

    Slowly stir in milk, heat to simmering over high heat stirring occasionally

  8. 8

    Cover and reduce heat to low, cook 20 to 25 minutes until liquid is absorbed and quinoa is thoroughly cooked

  9. 9

    Stir in sausage and vegetables, remove from heat and stir in mozzarella cheese

  10. 10

    Top with tomatoes, basil and Parmesan cheese

Tips

Tip 1

Rinse quinoa thoroughly before cooking to remove the natural bitter coating called saponin.

Tip 2

Cook each vegetable separately to ensure proper texture and prevent overcrowding the pan.

Tip 3

Let the dish rest for 5 minutes after cooking to allow the cheese to melt completely and flavors to meld.

Good to Know

Storage

Refrigerate covered for up to 3 days. Reheat gently with splash of milk if needed.

Make Ahead

Can prep vegetables up to 1 day ahead. Cook sausage earlier in day and refrigerate.

Serve With

Serve immediately while cheese is melted. Garnish with extra fresh basil and red pepper flakes if desired.

Common Mistakes

Watch

Don't skip rinsing quinoa to avoid bitter taste.

Watch

Cook vegetables in batches to avoid steaming and maintain texture.

Watch

Stir milk gradually into quinoa to prevent lumps.

Substitutions

Dairy-Free Swaps

milk
unsweetened oat milk or vegetable broth1:1dairy-freevegan

may need extra seasoning

Full guide →
mozzarella cheese
dairy-free mozzarella or nutritional yeast1:1 or 1/4 cupdairy-freevegan

nutritional yeast adds nutty flavor

Full guide →

Gluten-Free Swaps

bulk spicy Italian pork sausage
ground turkey or chicken sausage1:1gluten-freelower-fat

use seasoned variety

General Alternatives

quinoa
brown rice or cauliflower rice1:1grain-free option

adjust cooking time accordingly

Full guide →
Find more substitutions →

FAQ

Can I use regular quinoa instead of rinsed?

Yes, but rinse it yourself under cold water until water runs clear to remove the bitter saponin coating that can make the dish taste soapy.

What if I don't have a Dutch oven?

Use any large, heavy-bottomed pot with a tight-fitting lid. A deep skillet or wide saucepan works well as long as it holds at least 5 quarts.

How long does this keep in the refrigerator?

Store covered for up to 3 days. The quinoa may absorb more liquid as it sits, so add a splash of milk when reheating to restore creaminess.