Oatmeal Cookie Sandwiches

Ingredients

• 2 cups all-purpose flour
• 2 cups old-fashioned oats
• 1 tsp Clabber Girl® Baking Soda
• 1 tsp Clabber Girl® Baking Powder
• 1 tsp salt
• 3/4 cup granulated sugar
• ¾ cup Crisco® All-Vegetable Shortening
• 4 tbsp Grandma’s® Molasses
• 2 eggs, beaten
• 2 tsp Spice Islands® Pure Vanilla Extract
• ½ cup chopped walnuts (optional)
• ½ cup raisins (optional)
• 2 cups powdered sugar
• 1 jar (7 oz) marshmallow creme
• 1 tsp Spice Islands® Pure Vanilla Extract
• Pinch of salt