[Contains advertising] You have some rhubarb left and want to bake something quickly? Then how about these delicious rhubarb muffins? They really are so quick to make and the preparation is totally easy. The ingredients are used to make a sponge mixture and then the rhubarb pieces are folded in. And the great thing about muffins is that you don’t have to bake them as long as you would bake a cake. And it’s great to take to work or a pick-nick. The work colleagues and friends will certainly be pleased. 😉I baked the muffins with the great products from…