The 1 1/2 cups of water.
This is another picture that wouldn't load the correct way. The pancake on the bottom is almost finished cooking. The pancake on the top has started to cook. The blueberries are added after the bubbles start to pop.
They are my favorite when they are fresh off the stove with butter melting on them! Yum!!
When I cook them, I divide them into 3 piles since there are 3 of us that will be eating them. This is close-up of one of the stacks.