Marinara Sauce

2 (14.5 oz.) cans diced tomatoes
1 (6 oz.) can tomato paste
4 T. chopped fresh parsley
1 clove garlic, minced
1 t. dried oregano
1 t. salt
¼ t. ground black pepper
6 T. olive oil
1/3 c. finely diced onion
½ c. white wine

In a food processor place Italian tomatoes, tomato paste, chopped parsley, minced garlic, oregano, salt and pepper. Blend until smooth. In a large skillet over medium heat sauté the finely chopped onions in olive oil for 2 minutes. Add the blended tomato sauce and white wine. Simmer for 30 minutes, stirring occasionally.