Preheat the oven to 400 degrees FPlace the eggs, milk, flour, sugar, salt and vanilla into the blender; blend until thoroughly combinedHeat a 10-inch cast iron skillet or non stick pan over medium high heat. Add the butter and melt. Pour the batter into the skillet, then scatter the apricots and raspberries on top. Put the pan in the oven, and bake until browned, puffed and cooked through, about 20-25 minutes. Slice into wedges and serve; top with powdered sugar, sliced apricots, raspberries and maple syrup as desired.