Take your onion, peppers, and zuchinnis, and chop them.
Emty the tomato sauce in a large pot, and through in the chopped veggies.
Add in 1tbsp vegetable oil, 1 clove garlic, and season with salt and pepper.
Mix well, and let it simmer for 15 minutes at a medium heat.
Let it cool a little bit, and you're ready to eat!