INGREDIENTS

4 eggs , hard-boiled, peeled
1/4 cup good-quality mayonnaise
2 teaspoons curry powder
2 tablespoons chopped parsley
2 ounces unsalted butter , softened
12 slices whole wheat bread
1 bunch watercress

DIRECTIONS

Mash eggs with mayonnaise and curry powder, stir in parsley and season to taste.
Butter bread and divide filling between 6 slices.
Add cress, top with remaining slices, remove crusts and serve cut into quarters.