In a large bowl, mix together the butter and cream cheese.
1/3 cup unsalted butter, 1 8 ounces package cream cheese
Add in the brown sugar, salt, vanilla extract, and powdered sugar. Mix until smooth.
1/4 cup light brown sugar, 1/4 teaspoon salt, 1 teaspoon vanilla extract, 1/3 cup powdered sugar
Stir in the chocolate chips.
1 cup chocolate chips
Serve with graham crackers, ritz crackers or pretzels.