Ingredients 1 Cup Baby Spinach 1 Tbl Dijon Mustard 3 Tbl Mayonnaise 1/8 tsp Salt 1/8 tsp Pepper 1 Tbl Olive Oil 4 Slices Colby Jack Cheese 1 Small Cucumber, sliced thinly 1 Medium Tomato, sliced 1 Loaf Crusty White Bread Instructions Combine the mustard, mayonnaise, salt & pepper and set aside. Brush one side