Place the flour into a microwave-safe bowl. Heat in the microwave for 40 seconds, set aside. In a large bowl, mix butter with sugar until fluffy.
Add in the peppermint extract, and mix until smooth. Add in the flour, and mix until it is fully combined. Add in the green food coloring, and mix until it is fully green. Fold in the chocolate chips.
Place the pretzels onto a plate in a single layer. Place a small amount of the cookie dough onto each pretzel. Sandwich with another pretzel. Refrigerate for at least 20 minutes.
Place the chocolate chips in a microwave-safe bowl, and heat in the microwave in 30-second intervals, stirring well until it is fully melted smooth. Dip each pretzel bite into the melted chocolate, and set back onto plates. Let sit until the chocolate has completely set.
