INGREDIENTS
3 1/2 tbsp
Dill, fresh
3/4 tsp
Lemon, zest
2 tbsp
Red onion
32 1/4
inch Roma tomato, thick slices
3/4 cup
Mayonnaise
1/4 tsp
Black pepper, freshly ground
1/2 tsp
Salt
1
16 (3/4-ounce) slices Sourdough bread
4 oz
Gruyere cheese, grated
12 ounces lump crabmeat, drained and picked