Mix flour, baking soda, cinnamon and salt together in a bowl.
In a different large bowl, whisk butter, sugar, eggs, vanilla, and yogurt.
Combine the dry and wet ingredients together and mix well.
Using a scoop, fill each muffin cup with batter.
Take your streusel topping out of the freezer and stir until crumbly.
Scatter topping on top of each muffin.
Bake for 17 minutes or until golden.