
This hearty Instant Pot taco pasta combines the bold flavors of tacos with the comfort of pasta in one delicious dish. The pasta shells soak up all the savory beef and spice flavors while the creamy, cheesy sauce brings everything together for a meal that satisfies both kids and adults alike.
I created this recipe during a particularly busy week when I needed something quick that would please everyone at the table. Now it has become our Thursday night tradition when time is short but appetite is big.
Ingredients
- Ground beef brings hearty protein and classic taco flavor. Choose 85-90% lean for the best balance of flavor without excess grease
- Yellow onion adds essential aromatics that form the flavor base
- Garlic cloves provide that necessary punch of flavor that makes everything taste better
- Taco seasoning creates authentic taco flavor in one easy step. I prefer mild for family meals
- Tomato sauce provides rich tomato flavor and the right consistency for the sauce
- Mild salsa brings instant depth with minimal effort. Choose your favorite brand or homemade
- Beef stock creates the cooking liquid and adds richness to every bite
- Medium pasta shells capture the sauce perfectly in their little pockets
- Cheddar cheese melts beautifully and provides that classic taco cheese pull. Grate your own for best melting
- Heavy cream transforms the sauce into something luxuriously creamy and balances the acidity
- Fresh cilantro brightens everything with its distinctive herbal flavor
Step-by-Step Instructions
- Brown the beef
- Add ground beef to the Instant Pot on SAUTE mode and break it apart with a wooden spoon. Cook for about 3 minutes until no pink remains. The beef will release some fat which helps prevent sticking. If anything does stick, it will release once the beef releases moisture.
- Add aromatics
- Add the diced onion and minced garlic to the browned beef and cook for 2 minutes until fragrant and slightly softened. This builds the flavor foundation for the entire dish. Turn off the SAUTE function after this step.
- Season and add liquids
- Sprinkle taco seasoning evenly over the meat mixture along with salt and pepper to taste. Pour in tomato sauce, salsa, and beef stock. These liquids will deglaze the pot, releasing any flavorful bits stuck to the bottom which prevents the dreaded BURN message.
- Add pasta
- Pour the uncooked pasta shells over the beef mixture. Use a spatula to gently push the pasta into the liquid until all shells are submerged. This ensures even cooking. If needed, add a splash of water to cover any exposed pasta.
- Pressure cook
- Secure the Instant Pot lid and set the valve to SEALING position. Select PRESSURE COOK or MANUAL on high pressure for 4 minutes. The pot will take about 10 minutes to come to pressure before the cooking timer begins.
- Quick release and finish
- When cooking completes, perform a quick release of pressure. Once pressure is fully released, remove lid and give pasta a quick stir. The mixture may look soupy at first. Stir in heavy cream and shredded cheese until cheese melts completely and sauce becomes creamy and cohesive.

My favorite part of this recipe is how the pasta shells capture little pockets of the creamy sauce. My daughter calls them "cheese boats" and always picks out the shells with the most sauce first. Watching her excitement when this dish appears on the table makes the minimal effort completely worthwhile.
Perfect Pasta Texture
Achieving the ideal pasta texture in the Instant Pot requires precision. Four minutes of pressure cooking yields al dente pasta with a pleasant bite. For softer pasta, increase cooking time to five minutes. Remember that the pasta continues cooking slightly after pressure is released due to residual heat. This is why I recommend serving promptly after mixing in the final ingredients to maintain the best texture.
Simple Substitutions
This recipe welcomes adaptations based on what you have available. Ground turkey works beautifully as a leaner alternative to beef. Sour cream or plain Greek yogurt can replace heavy cream for a tangier flavor profile. For a vegetarian version, substitute beef with black beans and vegetable broth. The pasta shape can be changed too. Penne, rotini, or bow ties work well, though you may need to adjust cooking time by a minute depending on pasta thickness.
Serving Suggestions
Serve this taco pasta straight from the pot for casual family dinners or transfer to a large serving bowl for a more presentable option. For a complete meal, pair with a simple green salad dressed with lime vinaigrette. Popular toppings include diced avocado, extra shredded cheese, crushed tortilla chips for crunch, or a dollop of sour cream. For extra heat, offer hot sauce or sliced jalapeños on the side so everyone can customize their bowl.
Storage and Reheating
This pasta reheats beautifully, making it perfect for meal prep. Store leftovers in airtight containers in the refrigerator for up to three days. When reheating, add a splash of milk or water to loosen the sauce as it thickens considerably when cold. For longer storage, freeze individual portions for up to three months. Thaw overnight in the refrigerator before gently reheating on the stovetop over medium-low heat, stirring occasionally to prevent sticking.

Frequently Asked Questions
- → Can I use a different type of pasta?
Yes, you can use other pasta shapes like penne or rotini, but adjust the cooking time slightly to match the pasta's package instructions for pressure cooking.
- → What can I substitute for heavy cream?
Heavy cream can be substituted with sour cream, plain yogurt, or even cream cheese for a similar creamy texture and taste.
- → How can I make this dish spicier?
Use a spicier salsa, add more taco seasoning, or stir in chopped jalapeños or red pepper flakes to increase the heat.
- → Can I make this dish vegetarian?
Yes, you can substitute the ground beef with plant-based protein crumbles or black beans, and use vegetable stock instead of beef stock.
- → How do I store and reheat leftovers?
Store in an airtight container in the fridge for up to 3 days or freeze for up to 3 months. Reheat on the stovetop or in the microwave with a splash of water to loosen the sauce.
- → What cheese works best for this dish?
Freshly shredded cheddar cheese works best as it melts more smoothly than pre-shredded cheese. Pepper jack cheese can also add a nice kick.