Hearty Kasha Vegetable Soup

Ingredients

• 4 tbsp. butter
• 1 cup diced carrots
• 1 cup diced celery
• 1 cup diced cabbage
• 1 onion, chopped
• 1 tsp. salt
• 8 cup chicken or beef stock
• 1 can tomatoes
• 1 cup kasha
• 1 egg, slightly beaten
• 1 pkg. frozen sting beans, cooked
• 1 pkg. frozen peas, cooked