→ Vegetables
01 - 1 large English cucumber, thinly sliced
02 - 2 tablespoons red onion, finely chopped
03 - 2 tablespoons fresh dill, chopped
→ Dressing
04 - 3 tablespoons mayonnaise
05 - 2 tablespoons Greek yogurt
06 - 1 teaspoon lemon juice
07 - 1 teaspoon Dijon mustard
08 - Salt, to taste
09 - Black pepper, to taste
→ Bread
10 - 8 slices white sandwich bread or whole wheat sandwich bread
11 - 2 tablespoons unsalted butter, softened (optional)