Chocolate Stout Whoopie Pies with Mint Filling

Ingredients

• 2 C. all-purpose flour
• 1/2 C. cocoa powder, sifted
• 1 tsp. Clabber Girl® Baking Soda
• 1/2 tsp. Clabber Girl® Baking Powder
• 3/4 tsp. salt
• 1/4 C. Crisco® All-Vegetable Shortening
• 1/4 C. butter, softened
• 1/2 C. granulated sugar
• 1/4 C. brown sugar, packed
• 2 Tbsp. Grandma’s® Robust Molasses
• 1 egg
• 1 tsp. Spice Islands® Pure Vanilla Extract
• 1 C. stout (dark beer)
• 1 C. Crisco® All-Vegetable Shortening
• 1 1/2 C. marshmallow fluff
• 1/8 tsp. salt
• 1 1/4 C. powdered sugar, sifted
• 1 tsp. mint extract
• green food coloring, optional