Step 1

Cook pasta according to package directions.

Step 2

While pasta is cooking, heat olive oil in a skillet over medium heat. Add ground beef, onion, salt, and pepper.

Step 3

Cook until the beef is browned and cooked through. Drain any excess grease.

Step 4

Drain the cooked pasta and return to the pot. Add the beef, tomato sauce, and chili powder and stir together.

Step 5

Return the pot to the stove over medium heat until heated through. Season to taste with salt and pepper.