Slow Cooker Taco Spaghetti with Ground Beef
Slow Cooker Taco Spaghetti combines two comfort-food favorites into one hands-off weeknight meal. Extra lean ground beef simmers for 6-8 hours with cilantro, garlic, diced tomatoes, green chilies, and taco seasoning, creating a deeply flavored base that infuses the pasta with Mexican-inspired taste. The addition of shredded Mexican cheese blend melts into the noodles while maintaining texture, while fresh salad greens and creamy avocado provide cooling contrast to the spiced beef. This version stands apart by cooking the meat mixture entirely in the slow cooker before combining with pasta, concentrating flavors without requiring browning. It's perfect for busy weekdays when you need dinner ready by evening without active cooking time. The dish appeals to families seeking quick assembly and minimal cleanup, yet delivers restaurant-quality flavor through patient slow cooking that tenderizes the beef and marries all seasonings seamlessly.
Ingredients
- ¼ C cilantro, chopped
- 1 T minced garlic, or garlic paste
- 1 ½ lb extra lean ground beefground turkey1:1poultry
slightly leaner result
- 2 T taco seasoninghomemade spice mix (chili powder, cumin, paprika, garlic powder, onion powder)2 Tspice blend
allows sodium control
Full guide → - 15 oz canned diced tomatoes
- 4 oz canned diced green chilies
- 2 T tomato paste
- 10 oz spaghetti noodles
- 2 C shredded Mexican cheese blend
- 10 C salad greenscoleslaw mix or shredded lettuce1:1greens
adds crunch
- 2 avocado, halved
Instructions
- 1
Chop cilantro and place in a large zipper bag with minced garlic, ground beef, taco seasoning, diced tomatoes with juice, green chilies, and tomato paste.
- 2
Seal the bag and squish to break up the meat and combine ingredients evenly.
- 3
Transfer meat mixture to slow cooker and cook on low for 6-8 hours.
- 4
Cook spaghetti noodles according to package directions, then drain.
- 5
Combine cooked pasta with ground beef mixture and shredded Mexican cheese blend.
- 6
Serve with salad greens and fresh avocado slices.
Tips
Break ground beef into small pieces before sealing the bag to ensure even cooking and prevent large clumps from forming during the slow-cooking process.
Add the cooked pasta to the slow cooker beef mixture rather than draining and serving separately, allowing noodles to absorb residual flavors and warm throughout.
Prepare salad greens and slice avocados just before serving to maintain crispness and prevent browning of avocado flesh.
Good to Know
Refrigerate leftovers in airtight containers for up to 3 days. Store assembled dish or components separately.
Prepare ingredient bag up to 24 hours ahead; refrigerate. Transfer to slow cooker on cooking day. Cook pasta fresh before serving.
Serve with lime wedges, sour cream, salsa, or pico de gallo on the side. Pairs with Mexican rice or refried beans.
Common Mistakes
Do not skip the bag-squishing step to avoid large meat clumps that won't break down evenly during cooking.
Do not add pasta to the slow cooker; cook separately and combine at serving to maintain texture.
Substitutions
allows sodium control
Full guide →adds crunch
FAQ
Can I make this on high heat instead of low?
Yes, reduce cooking time to 3-4 hours on high, though low heat for 6-8 hours produces more tender beef and better flavor melding. Check at 3 hours to avoid overcooking.
What if I don't have Mexican cheese blend?
Substitute equal parts shredded cheddar, Monterey Jack, or a combination. The blend offers complexity, but single cheeses work fine. Add cheese after combining pasta and beef for even melting.
Can I freeze leftovers?
Freeze the beef mixture (without pasta) in airtight containers for up to 3 months. Thaw overnight in refrigerator and reheat gently. Cook fresh pasta before serving to avoid mushiness.