Beat the eggs with the sugar until blanching, add milk, cinnamon and the oil, as you continue beating, add the flour, baking powder premixed with. When the mixture is ready, add chopped and the walnuts in large pieces. Preheat the oven to 200C and prepare form 12 muffins her Namaste or put paper shapes. Pour the mixture into trays so that it is evenly distributed and sprinkle with a little flour each muffin in the middle put 2 tsp jam strawberries (or other fruit) without pressing or attempt to dive sweet. Mix all ingredients for the crumbs and stir until an oily crumbs. Cover each muffin with an equal amount of crumbs and bake 20-25 minutes at 200C degrees.