Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1                    onion -- sliced or diced
   1      clove         garlic
   2      tablespoons   olive oil
   1      pound         mushrooms -- chopped
   2      cans          (28 oz) tomato sauce
   1      can           (28 oz) whole tomatoes
   1      small can     crushed pineapple
                        rosemary, salt, pepper and oregano -- to taste

Preparation:

Saute onion, garlic and mushrooms in olive oil. Add tomato sauce, whole tomatoes and pineapple. Add spices. Rosemary is strong spice so start with a small amount. Season to taste. Cook over medium heat.