Heat the olive oil in a large skillet over medium heat. Add the beef and cook until browned crumbling the beef as you go. Add the garlic, onion, jalapeno, and green pepper. Drain off any excess oil, then season the beef with salt and pepper to taste. Stir in the tomato sauce, oregano, paprika, and chili powder and cook until mixture is slightly thickened and heated through2-3 minutes. Add additional salt if necessary, then remove from heat.