Steaks with goulash sauce sweet potato fries

Name: Steaks with goulash sauce & sweet potato fries
Ingredients: 3 tsp rapeseed oil, plus extra for the steaks; 250g sweet potatoes, peeled and cut into narrow chips; 1 tbsp fresh thyme leaves; 2 small onions, halved and sliced (190g); 1 green pepper, deseeded and diced; 2 garlic cloves, sliced; 1 tsp smoked paprika; 85g cherry tomatoes, halved; 1 tbsp tomato purée; 1 tsp vegetable bouillon powder; 2 x 125g fillet steaks, rubbed with a little rapeseed oil; 200g bag baby spinach, wilted in a pan or the microwave