Below you can find the This cocktail ingredient ranging in size from miniature to colossal is the usa's favorite shellfish Jeopardy Words Answer. The answer to This cocktail ingredient ranging in size from miniature to colossal is the usa's favorite shellfish has 6 letters. This clue belongs to the Food glorious food category and is part of Jeopardy Word Level 1895. If you scroll near the bottom you will find other clues and answers part of level 1895