Sea Food antipasto This recipe has been used by my friends and family for decades and It was on the web exactly as we have made it. I put crab in it also. it makes a wonderfull appitizer and is great cold are warmed and gets better tasting with age. Ingredients 14 ounces ketchup 1/4 cup Worcestershire sauce 1 teaspoon garlic powder 4-1/2 ounce can shrimp drained 4-1/2 ounce can tuna undrained 4 ounce can sliced mushrooms drained 2 small white onions sliced and separated into rings 1 cup salad olives drained 4 ounce can ripe olives drained 1 cup raw cauliflower sections Directions 1-.Combine ketchup, Worchestershire sauce and garlic powder. 2-.Add remaining ingredients except cauliflower mixing gently to keep shrimp whole. 3-.Top with small cauliflower sections then cook on low heat for 1 hour. 4-.Serve with a good butter flavored cracker or slices of toasted Italian bread.