Gather flour, brown sugar, baking powder, and cinnamon.
“Take a moment out of the day to enjoy what's on your plate.”
Gather milk, oil, eggs, and sour cream or Greek yogurt.
Combine the wet and dry ingredients.
Mix until the batter forms.
Line a muffin tin with liners.
Add the batter to the muffin tins.
Combine butter, flour, and brown sugar.
Mix with a fork to create a crumble topping.
Add the crumbles to the muffins and bake.