Veggie nuggets with summer slaw

Name: Veggie nuggets with summer slaw
Ingredients: 100g quinoa; 2 onions (320g), very finely chopped; 2 tbsp olive oil, plus 1 tbsp for cooking the next day; 2 x 400g cans black beans, drained; 2 tsp dried oregano; 3½ tbsp crunchy peanut butter; 3 tbsp parsley, chopped; 1 tsp vegetable bouillon powder; 2 eggs, beaten; 90g pot bio yogurt; 1 tsp English mustard powder; 1 tsp apple cider vinegar; 1 carrot (150g), coarsely grated; 1 red pepper, deseeded and finely chopped; 1 very small onion, finely chopped; 320g white cabbage, finely shredded; 4 tbsp chopped coriander