Salsa with oregano

3 tablespoons olive oil 1/4 cup onion , chopped 1 garlic clove , chopped 1 serrano peppers or 1 jalapeno pepper, chopped 2 cups Tomatoes , peeled, seeded and[...]

1 (28 ounce) can chopped tomatoes , with juices (this is best if mixed with fresh tomatoes) 3 jalapenos (fresh or substitute bell pepper, Serrano, Anaheim,[...]