This 20-minute creamy Gluten Free Mac and Cheese is quick to prepare and irresistibly delicious. Rich, cheesy, and perfectly gooey, it works as an easy weeknight dinner or a crowd-pleasing side. Cooking it in an Instant Pot keeps your stove and oven free and speeds up the process.

Why I love this gluten free macaroni
- Creamy and flavorful: A smooth cheese sauce combined with al dente pasta makes every bite comforting and satisfying.
- Simple and fast: Made in the Instant Pot in minutes, this recipe is ideal for busy weeknights.
- Secret touch: A pinch of freshly grated nutmeg adds a warm, aromatic note that elevates the sauce.
- Flexible: Customize with your favorite cheeses, spices, or mix-ins like ham, bacon, or vegetables.
- Family friendly: Mild and cheesy, kids and adults both love this classic comfort dish.

How to make gluten free mac n cheese
Instant Pot method: Add water and gluten-free pasta to the pressure cooker and cook on HIGH for 3 minutes.
Release and drain: Perform a quick pressure release and drain any excess water if needed.

Finish the sauce: Leave the noodles in the bottom of the Instant Pot, then stir in butter, milk, shredded cheese, salt, and pepper.
Serve: Stir until the cheese melts, grate in nutmeg, mix gently, and serve hot.
Pro tip: Use freshly grated cheddar for the creamiest texture and best flavor. Try blending cheeses—sharp cheddar, parmesan, or pepper jack—for a different profile, but keep the total amount similar to maintain texture.

Recipe variations
- Dairy free: Use dairy-free milk, butter, and vegan shredded cheese to make a dairy-free version.
- Cheese and spice swaps: Try combinations like sharp cheddar with parmesan, or add garlic powder, paprika, or red pepper flakes for extra flavor.
- Baked version: Transfer the cooked mac and cheese to a baking dish, top with gluten-free breadcrumbs, and bake at 350°F for 20 minutes for a crunchy finish.
- Add protein: Mix in cooked bacon, ham, or shredded chicken for a heartier meal.
Here are more gluten free pasta recipes you might enjoy.

Make ahead, storage, and freezing instructions
Make ahead: You can prepare this mac and cheese a day or two in advance. It also freezes well for meal prep.
Storage: Store cooled leftovers in an airtight container in the refrigerator for 2–4 days. Reheat gently in the microwave or on the stovetop, adding a splash of milk to restore creaminess.
Freezing: Freeze in a freezer-safe container for up to 1–2 months. Thaw in the fridge overnight and reheat slowly, stirring occasionally.
More gluten free recipes you’ll love
- Try a juicy gluten free burger for another comforting main.
- If you want more cheese, this easy cheese ball recipe is a great party option.
- Gluten free buttermilk biscuits are a family favorite for breakfasts and sides.
- For a hearty side dish, try a gluten free corn casserole that always pleases a crowd.
20-Minute Creamy Gluten Free Mac and Cheese (in the Instant Pot)
Ingredients
- 12 ounces gluten-free rotini pasta (Ronzoni or Jovial work well)
- 3 2/3 cups water
- 3 tablespoons butter
- 1 1/4 cups milk
- 2 cups shredded cheddar cheese
- 1/4 teaspoon freshly grated nutmeg
- 1/2–1 teaspoon salt (adjust to taste)
- Black pepper to taste
Instructions
- Add the water and pasta to the pressure cooker.
- Cook on HIGH pressure for 3 minutes.
- Quick release the pressure; drain excess water if needed.
- Return the noodles to the pot and add butter, milk, salt, and cheese.
- Stir until the cheese melts, grate in the nutmeg, stir gently, and serve hot.
Notes
Pro Tip: Use freshly grated cheddar for the best melting and flavor. If combining cheeses, keep the total around 2 cups to preserve texture.
Recipe variations
- Dairy free: Substitute dairy-free milk, butter, and cheese.
- Different cheeses and spices: Try parmesan, pepper jack, garlic powder, paprika, or Italian seasonings.
- Baked mac: Transfer to a baking dish, top with gluten-free breadcrumbs, and bake at 350°F for 20 minutes for a crisp topping.
- Protein options: Add cooked bacon, ham, or chicken for a heartier meal.
Nutrition
Serving: 1 | Calories: 431 kcal | Carbs: 44 g | Protein: 16 g | Fat: 22 g | Saturated Fat: 13 g | Sodium: 504 mg
What gluten free pasta works best?
Many gluten-free pastas work well in this recipe. Brown rice pasta, such as the Jovial brand, cooks nicely and has a pleasant texture. Ronzoni rotini is another popular option that is widely available. You can also use corn, chickpea, or other gluten-free macaroni-style noodles—just watch the cooking time, as it can vary by brand and shape.
