Super Easy Tomato Sauce

Grandma's Super Easy Tomato Sauce

You need
5 cloves garlic
2 tbs olive oil
1 medium onion sliced
enough thick sliced tomatoes to cover the cookie sheet. you can us any kind of tomato.
Line large cookie sheet with foil.
Put tomatoes drizzled with olive oil on cookie sheet in single layer,add sliced onions and minced garlic
Bake 280-285 for 2 hours uncovered
let cool, after it's cool put it in the blender. Use right now or freeze.