Beetroot and Kale Burgers with Balsamic Red Onions - Veganuary

Ingredients

• Makes 6 burgers:
• 2 medium cooked beetroot
• 1/4 cup bulgur wheat, cooked according to package directions
• 1/4 cup red lentils, cooked along with the bulgur
• 3 Tbsp + 1 tsp hummus
• Zest of 1 lemon
• 1 tsp ground cumin
• 4 large leaves of kale, quite finely chopped
• Sea salt and cracked black pepper, to taste
• Buns and garnishes of choice to serve
• For the onions:
• 2 red onions, sliced into rings
• 2 tbsp balsamic vinegar
• 1/2 tsp fennel seeds