Heirloom Tomato Sauce - Delicious Living

Ingredients

• 1 tablespoon olive oil
• 2 onions, chopped
• 4 cloves garlic, finely chopped
• 5 pounds fresh tomatoes, peeled and chopped
• 1/4 cup red wine vinegar
• 1/4 cup chopped fresh basil
• 2 tablespoons chopped fresh oregano
• 2 tablespoons fresh lemon juice
• 1 teaspoon salt, or to taste