Robin's Tomato Pasta Sauce

2 Tbsp olive oil (reduced from 1/4 c oil and 1/4 c butter)
4 cloves garlic, chopped
1/2 large sweet onion, sliced and separated into rings
5 large tomatoes, chopped (10 roma)
1/2 tsp salt
1/4 tsp pepper
1/2 tsp oregano
bunch of fresh basil chopped

Heat oil over med heat. Add onion and saute till slightly translucent, then add garlic and continue till onion is limp. Add tomatoes, herbs and spices. Bring to boil, then reduce heat. Cover and simmer till sauce thickens.

Toss w/ pasta and serve.