Whole Wheat Banana Oat Muffins

Ingredients (16)

• + 1 cup rolled oats add to pantry
• ✓ ¾ cup whole wheat flour
• + ¾ cup all-purpose flour add to pantry
• + ¼ cup white sugar add to pantry
• + 2 teaspoons baking powder add to pantry
• + 1 teaspoon baking soda add to pantry
• + ½ teaspoon salt add to pantry
• ✓ ½ teaspoon ground cinnamon, or more to taste
• + ¼ teaspoon ground nutmeg, or more to taste add to pantry
• ✓ 2 eggs
• + ¾ cup milk add to pantry
• + ⅓ cup vegetable oil add to pantry
• + ¼ cup brown sugar, packed add to pantry
• + ½ teaspoon vanilla extract add to pantry
• + 3 extra-ripe bananas, mashed add to pantry
• + 1 cup walnuts, crushed using a rolling pin add to pantry