1    Onion; chopped
2    Garlic cloves; crushed
1/4 c  Water
1 cn Crushed tomatoes (28 oz)
1 cn Green chilies; chopped (can)
3 tb Chili powder
1/2 ts Ground cumin
1 1/2 c  Water
1 tb Soy sauce
3 tb Cornstarch(or 2 t arrowroot)

Place the onion, garlic, and water in a large saucepan. Cook, stirring for
5 minutes, until the onion softens slightly. Add the tomatoes, chilies, and
the spices. Stir. Cover and cook over low heat for 15 minutes. Add 1 cup
of the water and the soy sauce. Mix the cornstarch in the remaining 1/2 cup
water. Add to the sauce while stirring. Cook stirring, until thickened.