No-bake fudge bar

Ingredients

• 2 3/4 cups Ghirardelli Dark Chocolate 60% Cacao Baking Chips (about 1 1/2 ten-ounce packages)
• 1 Tbsp Ghirardelli Semi-Sweet Chocolate Mini Baking Chips
• 2 1/2 cups finely crushed chocolate sandwich cookie crumbs (about 12 ounces)
• 2/3 cup unsalted butter, melted
• 1/2 tsp kosher salt
• 1 cup heavy cream
• 2 Tbsp unsalted butter
• 3 to 4 chocolate sandwich cookies or wafers, crushed