Zucchini Muffins with Chocolate Chips (No Squeezing Needed)

Ingredients

• 2 cups all-purpose flour, (spooned into measuring cup and leveled-off)
• ½ teaspoon baking soda
• ½ teaspoon baking powder
• ½ teaspoon salt
• 2 teaspoons ground cinnamon
• ¼ teaspoon ground nutmeg
• ½ cup (1 stick) unsalted butter, melted and cooled slightly
• 1 cup (packed) light brown sugar
• 2 large eggs
• 2 teaspoons vanilla extract
• 1 medium (9-oz) zucchini, grated (about 2 packed cups/do not wring dry)
• ½ cup + 2 tablespoons chocolate chips
• ⅔ chopped pecans or walnuts ((optional))