Squidgy Chilli Nuggets (or chilli and sweet potato wedges)

Name: Squidgy Chilli Nuggets (or chilli and sweet potato wedges)
Prep time: 20 min
Cook time: 40 min
Total time: 50 min
Ingredients: Beef Mince: 350g; Onion: 1; Garlic: 1 clove; Red Pepper: 1; Tinned Kidney Beans: 400g; Fresh corriander: Half a bunch; Spinach: A large handful; Tomato Purée: 3 tbsps; Sweet Potato: 2; Lime: 1/2; Cumin: 1 tsp; Oregano: 1; Chilli Powder (mild): 1/2 a tsp; Paprika: 3 tsps