Buy Seasonal Food : Food in season is the best you can buy. Apples taste better when they haven't been flown half way around the world. And buying in season encourages local producers who, boosted by factors like the rise in farmers' markets, are building a more sustainable food industry.
Heat oil, add onion and simmer for a couple of minutes. Add chili and simm a couple of more minutes. Add garlic and tomatoes, simmer 10 more minutes. Add salt and pepper to your taste. Now blend if you used natural chilies. Blend anyways LA RA HOT