Muffin Zucchini Kepingan Coklat

Bahan-bahan (24 porsi)

• 1 ½ cups all-purpose flour
• 1 cup gula pasir
• 1 teaspoon soda kue
• 1 teaspoon kayu manis bubuk
• 1 pinch salt
• 1 large lightly beaten egg
• ½ cup minyak sayur
• 1 teaspoon vanila
• ¼ cup susu
• 1 cup suwir dan peras zucchini (peras dengan tisu hingga tiriskan)
• 1 cup semi-sweet or milk chocolate chips
• ½ cup chopped walnuts (optional)