Gently flatten into a patty.
With the palm of your hand, gently flatten them to about 1/2-inch thickness.
Gently flatten each portion of dough with the palm of your hand.
Gently flatten the dough with your hands until about 1.5cm thick.
Top each with a slice of the goat cheese, gently flattening the cheese so it covers the salmon.
Use a rolling pin to gently flatten the tuna steaks until they approximately double in size.
Place each piece between wax paper, and flatten gently with a mallet just until they are of even thickness.
Top each cucumber slice with a ball of rice, then gently flatten the rice to make a topping that fits the cucumber.
Gently flatten with your palm, then roll the dough back into a 5 1/2-inch circle.