Valentine’s Blondies

Bahan-bahan (24 porsi)

• 1 cup butter
• 1 cup brown sugar
• ½ cup granulated sugar
• 2 eggs
• 1 teaspoon vanilla extract
• 1 teaspoon baking powder
• ¼ teaspoon baking soda
• 2 ⅓ cups all-purpose flour
• ¼ teaspoon salt
• ½ cup chocolate chips
• 1 cup M&M's