2Whisk eggs, 1/3 cup sugar, milk, salt, nutmeg, vanilla extract, almond extract, and flour together in a bowl.
3Reserve 12 to 14 pear slices for topping; add remaining pear slices to the prepared baking dish. Pour egg custard mixture over pears in the baking dish and top with almonds. Shake and tap the dish gently on the countertop to let mixture settle. Lay reserved pear slices flat on top. Melt remaining butter and brush over pears. Sprinkle with 1/2 tablespoon sugar.