Satisfy your sweet tooth with these cinnamon roll zucchini muffins. Spices, tender texture, and a drizzle of icing make them irresistible.
Preheat oven to 350°F. Line or grease a muffin tin.
Whisk together melted butter, sugar, vanilla, and egg in a bowl.
Stir in the shredded zucchini.
Whisk flour, baking powder, baking soda, salt, and cinnamon in another bowl.
Gradually mix dry ingredients into wet ingredients until just combined.
In a small bowl, mix the cinnamon swirl ingredients.
Fill muffin cups halfway with batter, add a teaspoon of cinnamon swirl, then top with more batter. Swirl with a toothpick.
Bake for 18-22 minutes or until a toothpick inserted comes out clean.
While the muffins cool, whisk and glaze ingredients until smooth. Drizzle over cooled muffins.