Steps
1. Cook pasta according to package instructions. Drain and set aside.
2. In a pan, heat olive oil over medium heat.
3. Add sliced onions and peppers, sauté until softened.
4. Add minced garlic, cook for another minute.
5. Toss in cooked pasta, season with salt and pepper.
6. Stir well to combine all ingredients.
7. Serve hot or at room temperature.