Chicken with cucumber

1 tablespoon butter 1/2 medium onion , finely chopped 1 small green apple , peeled, cored and finely diced 1 garlic clove , finely chopped 1 tablespoon[...]

2 tablespoons finely chopped fresh parsley 1/2 teaspoon salt 1/2 teaspoon crushed red pepper flakes 1/4 teaspoon ground ginger 1/4 teaspoon ground cumin 1/8[...]