Veggie Sandwich - cooking recipe

Ingredients

2 slices sourdough French bread
1/2 tsp. fat-free mayonnaise
1/4 tsp. Dijon mustard
2 slices ripe tomato
1/4 zucchini, thinly sliced
2 thin slices onion (optional)
leaf lettuce
sliced cucumbers (optional)

Preparation

Spread bread with fat-free mayonnaise and mustard.
Layer the tomatoes, zucchini, onion, cucumbers and leaf lettuce.
Top with second slice of bread.