Cream Cheese Zucchini Muffins - Recipe Tweets

Ingredients

• 1 1 1/2 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 2 teaspoons ground cinnamon
• 1/4 teaspoon ground nutmeg
• 1/2 cup vegetable oil
• 1/4 cup packed brown sugar
• 1/2 cup granulated sugar
• 1 large egg, at room temperature
• 1 teaspoon pure vanilla extract
• 1 1 1/4 cups shredded zucchini
• optional
• 5 ounces brick-style cream cheese, softened
• 1 egg yolk, at room temperature