Peanut Butter Pretzel Tart with Caramel Drizzle

INGREDIENTS

1/2 cup

Peanut butter

1/2 cup

Brown sugar

1/2 cup

Granulated sugar

3/8 tsp

Salt

1 tsp

Vanilla extract, pure

2 cups

Pretzel sticks, salted

4 oz

Cream cheese

1 1/4 cups

Heavy cream

1 stick

plus 3 tablespoons unsalted butter--6 tablespoons melted and cooled, 3 tablespoons softened and 2 tablespoons chilled