Turn up the heat up to medium high and tip in the mussels and clams immediately followed by the dry white wine. Cover with a tight-fitting lid, give the pot a gentle shake and cook undisrupted for ...
Dry the shells with paper towels, then place them cup side up on a pan that holds them in one layer. Lay the clam meat back in the shells (if you like, cut the clam meat into bite-size pieces).