1-First, preheat your oven to 375°F (190°C) and line a muffin tin with paper liners or lightly grease it for easy removal later.

2-In a large bowl, whisk together the all-purpose flour, baking soda, baking powder, ground cinnamon, and salt to blend the dry ingredients evenly. This step helps distribute the leavening agents, setting the base for fluffy muffins.

3-Next, in another bowl, cream the softened unsalted butter with the granulated sugar and brown sugar until light and fluffy, then mix in the orange zest, eggs, plain yogurt or sour cream, pure vanilla extract, fresh orange juice, and milk. Combine these wet ingredients thoroughly to create a smooth mixture that infuses the muffins with flavor. Gently fold the dry mixture into the wet one, stirring just until combined to keep the batter light and avoid tough muffins.

4-Once mixed, carefully fold in the fresh or frozen cranberries to add their tartness without overworking the batter. Scoop the batter into the prepared muffin tin, filling each cup about two-thirds full for even rising. Bake for 18-22 minutes, or until a toothpick inserted in the center comes out clean, adjusting time if needed for substitutions like gluten-free flour.

5-After baking, let the muffins cool in the tin for 5 minutes before moving them to a wire rack. For the crumb topping, mix its ingredients separately and sprinkle on top before baking for that extra crunch. Finally, drizzle with orange icing once cooled to finish with a glossy touch.