Garnet Yam Burgers

Ingredients

• 1 1/2 cups vegetable broth
• 1 cup garnet yams or sweet potatoes (peeled and diced)
• 1/4 cup yellow onion (diced)
• 2 cloves garlic (minced)
• 1/2 cup canned chickpeas (rinsed, drained and smashed)
• 1/2 cup millet
• 1 tsp cumin
• 1 1/2 tsp chili powder
• 2 tsp Worcestershire sauce (vegetarian)
• salt (to taste)
• 1 cup bread crumbs (divided)
• 1 egg (beaten)
• 1 - 2 tbsp vegetable oil