Heat the olive oil in a large skillet or Dutch oven over medium-high heat.
2
Add the ground beef, yellow onion, red bell pepper, and minced garlic. Cook until the meat is browned and the onions and bell pepper are softened, about 5 minutes.
3
Add the store-bought sloppy joe sauce and crushed tomatoes. Stir until well combined.
4
Pour in the chicken stock and bring the mixture to a boil.
5
Add the pre-cooked pasta and stir to coat evenly in the sauce. Cook for an additional 3-4 minutes to warm through.