Chocolate-Banana Muffins

Ingredients (11)

• + 1 ½ cups mashed banana add to pantry
• + ⅓ cup oil add to pantry
• + ⅓ cup milk, or as needed add to pantry
• ✓ 1 medium egg, beaten
• + 1 ½ teaspoons vanilla extract add to pantry
• + 2 cups all-purpose flour add to pantry
• + 2 teaspoons cocoa powder add to pantry
• + ½ cup white sugar add to pantry
• + 1 tablespoon baking powder add to pantry
• + ½ teaspoon salt add to pantry
• + 1 cup chocolate chips add to pantry