Cookie Mix in a Jar

Bahan-bahan (30 porsi)

• 1 1/4 cups old fashioned rolled oats
• 1 1/4 cups all-purpose flour (or a 1:1 GF baking blend or white whole wheat flour)
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon kosher salt
• 1/2 cup brown sugar (light or dark)
• 1/2 cup granulated sugar
• 1 cup Mix-ins of your choice
• 1/2 cup butter
• 1 large egg
• 1 1/2 teaspoons pure vanilla extract