you need to make Ordin's Oatmeal For Ordin Wheasly, then Wayfarer Muffins, then Wayfarer Pie, then Wayfarer Pastry numerous times seems to be around 100 combines of each, then he will give you his recipes and all can be used to help get to 350 Baking
Recipes he gives are
Ordin's Oatmeal
Wayfarer Muffin
Wayfarer Pie
Wayfarer Pastry
Wayfarer Wheat Crackers
Wayfarer Loaf
Wayfarer Cookie
Wayfarer Fruitcake