Almond-sausage Stuffing

• 8 dry bread (cubes)
• 1 poultry seasoning
• 1 egg
• 260 gr pork sausage
• 200 gr thinly celery (sliced)
• 120 gr slivered almonds
• 120 gr onions (chopped)
• 80 gr mushrooms (canned sliced)
• 45 gr liquid from mushrooms (canned)