Margaret Ann's Better Than Chili

• 4 carrots (chopped)
• 2 onions (chopped)
• 2 bell peppers seeded (red)
• 2 green bell peppers seeded
• 2 cans
• 1 bulgur soaked as noted
• 1,000 gr black beans (canned drained)
• 900 ml tomatoes with juice (canned whole)
• 475 ml chicken broth
• 240 ml yogurt (plain)