Remove bread slices from heat, and cook the rest. Break eacg pice of cooked nacon into two, place four of the broken slices on one side of bread, smear with beet spread. Place arugula on the other piece of bread and sandwich the two together. Slice sandwich in half. Repeat with the remainder and enjoy. Save left over beet spread for your burger, chicken, potatotoes or wherever you think may taste the best.