nbsp; 2 cups
finely crushed pretzels (about 12 oz)
1/2 cup melted unsalted butter
1/4 cup granulated sugar
1 cup packed light brown sugar
1/2 cup unsalted butter (for caramel)
1/4 cup heavy cream (room temperature)
1 1/2 cups semi-sweet chocolate chips
1/2 teaspoon vanilla extract
Pinch of flaky sea salt
1/2 cup white chocolate chips (optional)
Directions:
Step 1: Prepare the