Directions

To Make Relish:

1. BRING juice or water to boil in medium saucepan.
2. ADD rhubarb, raspberries and sugar and stir until sugar is dissolved.
3. REDUCE heat to maintain simmer and cook uncovered for 30 minutes, adding more juice or water if needed. Set aside.

To Make Sandwiches:

1. BEGIN melting butter in large skillet over medium-low heat.
2. TOP two bread slices with cheese, apple slices and spinach or arugula.
3. ADD remaining bread slices and transfer sandwiches to skillet; cook slowly until golden on underside, reducing heat if browning too quickly. Turn and cook until sandwiches are golden on second side and cheese is melted. Serve with relish for dipping.