Brown Beef: Brown the beef in your cast-iron skillet, then drain any excess fat.
Add Aromatics: Add chopped onion and cook until softened (about 3-4 minutes). Add garlic and cook for 30 seconds until fragrant.
Spice It Up: Stir in the chili powder, cumin, and smoked paprika. Cook for about 1 minute to toast the spices.
Combine with Broth and Tomatoes: Add the diced tomatoes and beef broth, stirring to combine.
Cook Pasta: Boil a 3/4 pot of water with a little salt, bring to a boil and cook pasta about 10 minutes
Add Pasta: Stir in your pasta noodles, ensuring they're mostly submerged. Bring to a simmer, cover, and cook for 10-12 minutes, stirring occasionally, until the pasta is tender.
Make It Creamy: Once the pasta is cooked, turn off the heat and stir in the sour cream and cheese (if using).
Season and Serve: Taste and add salt and pepper as needed. Garnish with fresh parsley or green onions if you like.
Red Pepper and Grated Parmesan: Add red papper flakes and grated parmesan to taste!