18 littleneck clams (will make 36 clams casino)ġ-sleeve Ritz Crackers (crushed into crumbs of various sizes)īell peppers: ½ each of a yellow bell, an orange bell and a red bell diced (nearly minced)ġ small bunch of chopped, fresh parsley (about 3 tablespoons when cut)īacon (the better the quality of the bacon, the better the clams casino)