The finished recipe. Savoury Oat Crêpes with Ham and CheddarIngredients 1 to 6. 40 g Rolled oats (Dry weight.). 1 large (55 g) Egg. 1 white, about 33 g Egg white. 100 ml Skimmed milk. 50 g Lean ham, sliced (Cooked deli weight, as sold.). 25 g Reduced-fat cheddarIngredients 7 to 9. 30 g Spinach. 3 sprays, about 0.75 g Olive oil spray (Counted at a quarter of a gram per spray, which is what the nozzle on most bottles delivers. Four sprays is 9 kcal.). To taste Black pepperStep 1. Blend the oats, egg, egg white and milk with a pinch of salt to a thin batter and let it stand for five minutes.Step 2. Pour half the batter into a sprayed pan over medium heat and swirl it to the edges. Cook for two minutes until the top is dry, then flip for thirty seconds.Step 3. Lay ham, cheese and spinach over half of each crêpe, fold it over and press it back in the pan for a minute so the cheese melts.