Preheat oven to 250 C. Lightly the walnuts bake in a baking dish and flatten them into chunks. Confusingly homogeneous mixture 1 cup flour, oats, brown sugar, cinnamon and salt. Add the butter to give a wheat flour. Add chopped walnuts and set aside Wash and cut the strawberries into halves, put them in a bowl and add them white sugar and three tbsp flour. Mix them well and pour it into shape for baking. Spread the dough on top and bake for 45 minutes to 1 hour. Serve with whipped cream or ice cream.