Moist and rich chocolate zucchini muffins studded with chocolate chips and topped with smooth, tangy cream cheese frosting. A comforting homemade treat perfect for breakfast, snacks, or dessert.
¾ cup salted butter, softened
½ cup granulated sugar
½ cup light brown sugar
⅔ cup whole milk
2 large eggs
1 cup zucchini, grated and wrung dry (about ½ medium zucchini)
1 ½ teaspoons baking powder
½ teaspoon baking soda
½ cup cocoa powder
2 cups all-purpose flour
1 cup chocolate chips
8 ounces cream cheese, room temperature
2 cups powdered sugar
1 teaspoon vanilla extract
2 teaspoons whole milk (for frosting)
Wring out excess moisture from the zucchini to prevent dense muffins.
Do not overmix the batter to keep the texture light and tender.
Store frosted muffins in an airtight container in the refrigerator for up to 4 days.
Let refrigerated muffins sit at room temperature for 20–30 minutes before serving.
Freeze unfrosted muffins for up to 2 months and thaw before frosting.
Optional variations: substitute white chocolate chips, add chopped nuts, or add a pinch of cinnamon or espresso powder.