Fabienne's Cucumber Salad

Ingredients (11)

• + 2 cucumbers - peeled, seeded, and diced add to pantry
• + 1 pinch salt, or as needed add to pantry
• ✓ 1 onion, diced
• + ¼ cup crushed pistachios, or to taste add to pantry
• + 1 lemon, juiced and zested add to pantry
• ✓ 2 cloves garlic, pressed
• + ⅛ teaspoon ground black pepper add to pantry
• ✓ ⅛ teaspoon cayenne pepper
• + 3 tablespoons low-fat Greek-style yogurt, or to taste add to pantry
• + 4 lettuce leaves add to pantry
• + 4 small tomatoes, quartered add to pantry