This crumb cake is a perfect dessert for any occasion. The combination of sweet strawberries and tart rhubarb is a match made in heaven. To make this cake, start by mixing together flour, sugar, baking powder, and salt. In a separate bowl, mix together eggs, milk, and melted butter. Combine the wet and dry ingredients, then fold in chopped strawberries and rhubarb. Pour the batter into a greased baking dish and top with a crumbly mixture of flour, sugar, and butter. Bake until golden brown and enjoy!