6 oz. beef filet, diced very small 1 egg 2 tbsp mustard seeds 1/2 teaspoon whole black peppercorns 1 tbsp. sesame seeds 1 tbsp. walnuts 1/2 bunch scallion whites or wild onions sprig of sage 2 tbsp. water Imagine you are someone else. Someone entirely different. It's the mid Pleistocene era, almost two million years ago,…