Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      pounds        peeled shrimp
   2      medium        onions -- chopped
   2      tablespoons   vegetable oil
   1      cup           tomato paste
   1      teaspoon      basil
     1/2  teaspoon      salt
   1      stick         butter
  12                    crabs -- cooked or raw
   1      clove         garlic -- minced
   2      cans          tomato sauce -- (8 oz.)
   1      tablespoon    chili powder
     1/2  teaspoon      sugar
     1/4  teaspoon      pepper
   1      package       spaghetti

Preparation:

Brown onions and garlic in hot oil. Add remaining ingredients, except shrimp, crabs and spaghetti. Bring to boil and simmer 30 minutes, stirring constantly. Remove outer shell and legs from crabs, leaving meat in bottom part; break in half. Add shrimp and crabs to sauce, simmer additional 30 minutes. Add uncooked spaghetti to sauce, stir constantly until done and pour sauce over cooked spaghetti.