Oatmeal Whoopie Pies

INGREDIENTS

• Cookies:
• 2 cups Brown Sugar
• 1/2 cup Butter, Softened
• 1/4 cup Shortening (Crisco)
• 2 whole Eggs
• 1/2 teaspoon Salt
• 1 teaspoon Ground Cinnamon
• 1 teaspoon Baking Powder
• 3 Tablespoons Boiling Water
• 1 teaspoon Baking Soda
• 2-1/2 cups Flour
• 2 cups Quick Oats
• FILLING OPTION #1
• Marshmallow Creme
• FILLING OPTION #2
• 5 Tablespoons All-purpose Flour
• 1 cup Milk
• 1 teaspoon Vanilla
• 1 cup Butter
• 1 cup Granulated Sugar