Sweet Potato & Black Bean Burger

Ingredients

• 4 small or 2 large sweet potatoes
• 1 red onion, cut into quarters
• 2 tbsp extra virgin cold pressed olive oil
• 2 cloves garlic, finely chopped
• 2 tsp cumin powder
• 2 tsp sweet paprika
• 2 cans of black beans, rinsed and well drained
• 2 spring onions, roughly chopped
• 2 eggs, lightly beaten
• 2 tbsp flaxseed meal
• 2 tsp vegetable stock paste
• ½ cup fresh herbs (eg basil, coriander, thyme, parsley, sage)
• 1 cup hemp seeds to coat