Healthy pumpkin muffins

Name: Healthy pumpkin muffins
Ingredients: vegetable oil, for the tin; 200g coarsely grated pumpkin or butternut squash; 2 tsp ground cinnamon; 1 tsp ground mixed spice; ½ tsp ground ginger; 175g Greek-style oat yogurt; 2 eggs; 125ml oat milk; 1 tbsp maple syrup; 175g wholemeal spelt flour; 100g raisins; 1½ tsp baking powder; 25g pecans, chopped