Beef Stew with Peppers

Ingredients

• 1 1/2 kg of filet mignon or chuck, cut into 1 cm cubes
• 1 cup all-purpose flour
• Salt
• 8 tablespoons olive oil
• 2 medium onions, finely chopped
• 2 cloves garlic, minced
• 1 tablespoon sweet paprika
• 2 cups beef broth (or more as needed)
• 1/2 cup tomato puree
• 3 medium red bell peppers, cut into thin strips
• 3 medium green bell peppers, cut into thin strips
• black pepper
• 2 ramekins of natural yogurt