Kefta Burgers

Ingredients

• 1/2 cup lightly packed whole wheat sourdough bread, cubed
• 1/4 cup walnuts
• 1 medium red onion, grated
• 1 teaspoon paprika
• 1/2 teaspoon ground cinnamon
• 1 1/2 teaspoons dried mint
• 1/2 teaspoon ground cumin
• 1/4 teaspoon cayenne pepper (or 1/8 if you don't like it too warm)
• 1 1/2 teaspoons kosher salt
• 1/2 teaspoon fresh ground black pepper
• 1/2 cup fresh parsley, chopped
• 1 tablespoon fresh dill
• 1 1/2 lbs ground chuck
• extra virgin olive oil, for brushing (optional)