Chickpea & Sweet Potato Patties - Spread the Mustard

Ingredients

• 2 tsp brown mustard seed
• 1 ½ tsp cumin
• 1 ½ tsp coriander
• 1 - 19 0z can no-salt added chickpeas, rinsed and welldrained or 2 cups cooked chickpeas
• 1 large egg
• ⅓ cup finely chopped walnuts
• ⅓ cup dry whole wheat bread crumbs
• 2 Tbsp finely chopped onion
• 2 Tbsp finley chopped cilantro
• pinch cayenne pepper
• 2 tsp canola oil
• ¾ cup fat-free Greek yogurt
• 2 Tbsp chopped fresh cilantro
• 1 Tbsp prepared yellow mustard
• 1 clove garlic, minced