Add scallion, garlic, cilantro, mint, lemon juice, yogurt, olive oil, salt and pepper to the avocado in the blender. Blend until smooth and creamy. Add more yogurt if the dip is too thick. Taste and adjust seasoning according.
1 Scallion, chopped, 1 Garlic clove, grated (optional), 3 tablespoons Cilantro, chopped, 3 tablespoons Mint, chopped, 1~2 tablespoons Lemon juice, 3 tablespoons Plain yogurt, either Greek or regular, 1 tablespoon Extra virgin olive oil, To taste Salt Pepper