Place all of the Oreos in a ziplock bag and smash into crumbs (you can also do this in a food processor)
In a large bowl, mix the Oreos and melted butter. Press into the non-stick, tart pan and place in the refrigerator while you make the filling
In a microwave-safe bowl, melt the chocolate in 30-second increments, stirring in between until completely smooth. Set aside while you whip the cream
In a large bowl, add the cold heavy cream. Using a whisk or a hand mixer whip cream until stiff peaks form. Add in salt and mix
Using a nonstick spatula scrape melted chocolate into whipped cream and fold gently until the mixture is completely homogenous and smooth. DO not overmix, you want this light and fluffy
Scrape chocolate filling into prepared crust and smooth out the top. Place in refrigerator until completely set, about 4.5 hours
Remove from refrigerator and top with sliced strawberries. Serve!