Laura Nightingale on Instagram: "Jam doughnut in a mug!! Under 200 calories. Serves 1 🍓 40g or 5 tbsp oats (blended) 🍓 3 tbsp plain yoghurt 🍓 1/3 tsp baking powder 🍓 squeeze lemon juice 🍓 1 tsp jam 🍓 sprinkle of sugar or sweetener 1️⃣ Put everything into a cup (except jam & sugar) and mix until foamy making sure all the oats are combined from the bottom of the mug. Blitz oats in a blender first to a flour texture. Clean the rim of the mug with your finger. 2️⃣ Spoon jam in to the centre of