Sauté the onion and the garlic in two table spoons of oil then add the tomatoes. Then add the oregano and salt & pepper mix then add beer (you can sub water for beer). When you have brought the mixture to a boil add the tomato sauce and the steak sauce. bring to a boil cover and cook over low heat Stirring occasionally for one hour or until desired thickness also taste half way to see if more flavor is needed.