Yummy Chicken Stroganoff Recipe

necessary ingredients for four people are:
👉chicken breast: 400 grams
👉mushrooms: 400 grams
👉onion: one medium
👉garlic: two grains
👉flour: one tablespoon
👉lemon juice: two tablespoons
👉milk: half a glass
👉cream: 200 grams
👉butter: 50 grams
👉potatoes: two pieces
👉salt and pepper