Creamy Instant Pot Mac and Cheese with Velveeta

Smooth and creamy, this easy Instant Pot Mac and Cheese with Velveeta produces a wonderfully rich cheese sauce. A blend of Velveeta, sharp cheddar and evaporated milk makes this one of the creamiest homemade macaroni and cheese recipes you’ll try.

Plate of delicious mac and cheese made in the Instant pot

This homemade Instant Pot version is economical and perfect for cooking larger batches. Leftovers reheat well, and the dish pairs nicely with pulled pork sliders, chicken bacon ranch sliders, or as a crowd-pleasing side for many meals.

Instant Pot Mac and Cheese with Velveeta

Fuss-free and reliable, this recipe is often nicknamed “liquid gold” for its silky texture. It’s cooked entirely in the Instant Pot — no stove required and no draining necessary. Pressure cook the pasta in broth, release the pressure, then stir in the remaining ingredients so the residual heat melts the cheeses into a luscious sauce.

We prefer smaller pastas like shells or elbow macaroni because they hold the sauce well, but shells are especially good at scooping up the cheesy goodness. Use a combination of cheeses for best flavor and texture: processed Velveeta for creaminess and sharp cheddar for bite.

Wooden spoon in pot full of creamy and cheesy mac and cheese

Why Make Mac and Cheese in the Instant Pot?

  • Easy to scale up for larger groups — an 8-quart Instant Pot handles double or triple batches well if you keep the pot under half full.
  • No roux or flour is needed to thicken the sauce; the Velveeta and cheddar create a smooth, creamy texture.
  • Cooking in broth instead of water adds flavor as the pasta cooks.
  • No draining simplifies cleanup and is handy when sink or kitchen access is limited.

Ingredients

  • 2 cups small shells (uncooked) or another small pasta like elbows
  • 2 cups chicken broth
  • 4 tablespoons butter
  • 12 ounces evaporated milk
  • 8 ounces Velveeta, cubed
  • 1 cup sharp cheddar, shredded
  • 1 teaspoon kosher salt (optional)
  • 1/2 teaspoon freshly ground black pepper (optional)
  • 1 tablespoon minced onion flakes (optional)

How Much This Makes

One cup of dry pasta yields about two cups of finished mac and cheese once cooked and combined with the cheese sauce. This recipe as written makes roughly 12 servings, depending on portion size.

Can This Recipe Be Doubled?

Yes. You can double, triple or even quadruple the recipe provided you don’t fill the Instant Pot more than halfway when adding pasta and broth. That leaves room to stir in the cheeses and other ingredients safely.

Variations and Mix‑Ins

This base is very adaptable. Try adding browned kielbasa or sliced smoked sausage for an Instant Pot sausage and pasta variation. Cook broccoli alongside the pasta or fold in leftover cooked chicken for added texture and nutrition. For a heartier version, stir in cooked bacon or a crunchy breadcrumb topping after serving.

Plate of the best instant pot mac and cheese in front of a pressure cooker

How to Make Pasta in the Instant Pot

For this recipe, add pasta to the pot with an equal volume of chicken broth. Use the sauté function to bring the broth to a boil, then lock the lid and pressure cook on high. One cup of pasta generally cooks in one cup of broth in 5–7 minutes under pressure. If you seal immediately without boiling first, it can take 6–7 minutes of high-pressure cooking. After cooking, perform a quick release and stir to combine.

Step‑by‑Step Instructions

  1. Measure the pasta into the Instant Pot and pour in the chicken broth. Use the sauté setting to bring the broth to a boil.
  2. Lock the lid and set the Instant Pot to high pressure for 5 minutes.
  3. When the cook time ends, perform a quick release, then carefully remove the lid. Stir the pasta and check for tenderness. Most or all of the broth should be absorbed, so draining is not necessary.
  4. Add the cubed Velveeta, shredded cheddar, evaporated milk, butter and optional seasonings (salt, pepper, onion flakes).
  5. Stir with a long-handled spoon until the cheeses melt and the sauce is smooth. If the cheese is slow to melt, replace the lid for a minute or two to let residual heat finish the job, then stir again.
Pasta in chicken broth in pressure cooker

The sauce will be very creamy immediately after mixing, similar in texture to some restaurant mac and cheeses. As it cools the sauce will firm up slightly; reheat gently with a splash of milk or a short microwave burst to return it to a creamy consistency.

Recipe Tips & Tricks

  • Adjust the amount of pasta to control cheesiness — use less pasta for a richer, cheesier result.
  • Chicken broth adds depth of flavor compared to water.
  • Pressure cookers vary, so taste a piece of pasta for doneness and adjust timing as needed.
  • Use a mix of cheeses for balanced flavor. Shredding block cheese melts better than pre-shredded varieties that contain anti‑caking agents.
  • Cut Velveeta into 1½–2 inch cubes so it melts quickly and evenly.
  • Avoid pressure cooking dairy directly — add milk and cheese after pressure cooking and let residual heat melt them to prevent curdling.

Nutrition (per serving, approximate)

  • Calories: 218 kcal
  • Carbohydrates: 18 g
  • Protein: 10 g
  • Fat: 11 g
  • Saturated Fat: 7 g
  • Sodium: 762 mg
  • Fiber: 1 g
  • Sugar: 5 g

Nutritional values are estimates and will vary depending on the exact ingredients you use. If precise nutrition information matters to you, run the recipe through your preferred nutrition calculator.

Stirring velveeta cheese, cheddar cheese and evaporated milk into instant pot cooked macaroni

Final Notes

This Instant Pot Mac and Cheese with Velveeta is a quick, comforting dish that’s ideal for busy weeknights or feeding a crowd. It reheats well and is easy to customize with proteins or vegetables. Keep the pot under half full when scaling up, use quality cheeses, and rely on the residual heat to finish melting the sauce for the best texture.