Mix together first 6 ingredients. Make sure that there are no lumps.
Spoon mixture into a lined cupcake pan. Toss blueberries with a little bit of the extra pancake mix to ensure they won't sink to the bottom of your cupcakes. Place 4-5 in each cupcake, pressing them into the mixture.
Bake the cupcakes for 15-17 minutes at 350 degrees, until tops of cupcakes begin to brown. Cool well before frosting.
In the meantime, beat together ingredients for your icing well. Chill for 20-30 minutes before frosting. Mix a little bit of your pancake batter as directed on the box and prepare as 1” cupcakes for the topping.
Pipe frosting onto your cupcakes. Top with pancakes and blueberries to make a paw shape to celebrate the premiere of Puppy Dog Pals!