Ingredients:
4 oz. tuna (drained)
2 Tbsp. light mayonnaise
1 tsp. mustard.
¼ c. chopped onion.
2 whole wheat toasts.
½ cucumber (sliced)
3 cherry tomatoes (sliced)
Salt & pepper to taste
Preparation:
Mix the drained canned tuna with the mayonnaise, mustard and finely chopped onion. Toast the bread and spread tuna mixture. Layer with thin slices of cucumber, overlapping them. Finally, layer on the tomato slices, sprinkle a pinch of salt, and pepper. Voilà.