Spicy Chili Beans

• 2 onions (yellow)
• 2 stalks celery
• 2 garlic (cloves)
• 1 green papper
• 1,200 ml water
• 525 gr dry kidney beans (red)
• 240 ml low-sodium tomato sauce
• 12 gr chili powder
• 4 gr cumin (ground)
• 1 gr pepper (crushed red)