Get all your supplies and ingredients together.
Add water to a large bowl/
Add the pancake mix to the water. In a large bowl wisk together the water and pancake mix.
Place your Stok griddle insert into your grill and preheat.
Add the blueberries to the pancake mix.
Fold the blueberries into the pancake mix. Do not stir aggressively. Pancake mix can be a little lumpy and you don't want to crush the blueberries.
Spray your Stok griddle insert with vegetable spray.
Pour batter onto hot, sprayed griddle.
Once the bubbles in the top of the pancake turn it over to brown the other side.
Once brown on both sides serve.