Fudgy Pretzel Crust Brownies

Name: Fudgy Pretzel Crust Brownies
Cook time: 47 min
Total time: 47 min
Cuisine: American
Ingredients: 12 mini pretzels; ½ cup dark chocolate; ½ cup white chocolate; 1 cup crushed pretzels; ½ cup butter, melted; ½ cup flour; ½ cup brown sugar; ¼ tsp baking soda; ½ cup butter, melted; 1 tbsp coconut oil; 1 cup sugar; 2 eggs; 2 tsp vanilla extract; ½ cup flour; ½ cup unsweetened cocoa powder; ¼ tsp salt; ¾ cup butterscotch chips; Caramel, melted