In saucepan, heat at medium-low the oil. Mince as many of the garlic cloves as you like. Add the minced garlic and onion to the olive oil. Sauté until tender. Add the pork and cook gently until pork is brown. Add tomato paste and spices and continue to sauté for 3 minutes more, stirring the paste. Add the crushed tomatoes, stir in. Turn heat to low and simmer one hour. (Option: Add all ingredients except tomato sauce in frying pan. Place tomato sauce in crockpot. Place everything together and let cook all day.)