This delicious crumb cake is the perfect way to showcase the flavors of fresh strawberries and rhubarb. The cake batter is made with a blend of flour, sugar, eggs, and butter, and then topped with a layer of sliced strawberries and rhubarb. The crumb topping is made with a mixture of flour, sugar, and butter, and then sprinkled on top of the fruit. Once baked, the cake is moist, tender, and bursting with flavor.