Crab Tea Sandwiches

Name: Crab Tea Sandwiches
Cuisine: American
Ingredients: 12 slices multigrain bread, frozen; 1 (8-ounce) container lump crabmeat, drained and picked for shell; 1 teaspoon chopped fresh parsley; 1 teaspoon chopped fresh dill; 1 teaspoon olive oil; ¼ teaspoon fine sea salt; ¼ teaspoon paprika; 3 tablespoons mayonnaise; 1 tablespoon Dijon mustard; ¼ teaspoon lightly packed fresh lemon zest; 1 ½ teaspoons fresh lemon juice; Watercress