1 loaf thinly sliced white bread |
3 (6 ounce) cans clams, drained |
1/3 cup thinly sliced onion |
1/2 cup mayonnaise |
1 teaspoon reduced-sodium worcestershire sauce |
3/4 teaspoon garlic powder |
1/4-1/2 teaspoon tabasco sauce |
6 tablespoons grated parmesan cheese |
6 tablespoons unsalted butter, melted |