Beet-Green Falafel Bites with Cucumber Yogurt Sauce

Ingredients

• ½ small cucumber
• ½ cup whole milk or plain Greek yogurt (whole or low-fat)
• ½ clove garlic
• ⅛ teaspoon salt
• ½ teaspoon honey
• ½ tablespoon olive oil
• 1 cup lightly packed beet greens and stems
• 1 cup lightly packed fresh parsley leaves and stems
• 1 (14.5-ounce) can chickpeas, rinsed and drained
• 2 tablespoons walnut pieces
• 4 cloves garlic
• 1 teaspoon cumin
• ½ teaspoon coriander
• ⅛ teaspoon cayenne pepper
• ½ teaspoon salt
• ¼ teaspoon ground black pepper
• 2 tablespoons whole-wheat flour
• 1 tablespoon olive oil