- Place ice cream sandwiches side-by-side in a 9x13-inch pan.
- Spread 1/2 jar Dark Chocolate Toffee Sauce over the sandwiches. Heat the sauce in a microwave 20-30 seconds to make it easier to spread if needed.
- Spread softened ice cream over chocolate sauce layer.
- Drizzle remaining Dark Chocolate Toffee Sauce over ice cream layer. Sprinkle English toffee bits over sauce. Cover and freeze at least 2 hours before serving.
- Cut into squares and serve.