FOR THE STUFFING – 2 tablespoon of salted butter – 1 red onion (large) – 2 tablespoon all-purpose flour – 1 cup milk (whole or skim) – 1 cup spinach raw, chopped – 1 cup of cream cheese – ½ teaspoon salt (or more, to taste) – ¼ teaspoon of black pepper (freshly-cracked, or ground), (or more, to taste)
FOR THE CHICKEN – 6 chicken breasts – 1 tablespoon of onion powder – 1 tablespoon of garlic powder – 2 tablespoon of vegetable oil (or ghee) (clarified butter) – ½ teaspoon salt – ½ teaspoon pepper (freshly-cracked, or ground) – ¼ teaspoon of sweet paprika