Simply Delicious Mushroom Meatball Soup

• 2 tablespoons olive oil
• 2 medium sweet onions, finely diced
• 2 lbs fresh mushrooms, chopped
• 1/4 teaspoon salt
• 1/3 teaspoon black pepper
• 1 lb ground sirloin
• 1 large egg
• 1/3 cup plain breadcrumbs
• 1/2 teaspoon onion powder
• 4 cups beef broth
• 2 tablespoons butter
• 2 tablespoons flour, plus 1 t
• 1 cup milk
• 3/4 cup sour cream

1. Warm olive oil in a large soup pot over medium heat.
2. Add onions, mushrooms, salt and 1/8 teaspoons pepper; saute gently, stirring occasionally, for 10 to 12 minutes.
3. Meanwhile, combine ground sirloin, egg, bread crumbs, onion powder and another 1/8 teaspoons black pepper, mixing thoroughly.
4. Shape into meatballs 1/2 inch in diameter; add to pot with vegetables.
5. Pour in broth and bring to a gentle boil.
6. Reduce heat to low and simmer 30 to 40 minutes.
7. In a small pan, melt the butter; add flour and cook 1 minute, stirring, until thickened.
8. Add milk and cook, stirring constantly until thickened, about 2 minutes. Stir into soup.
9. Remove soup from heat and immediately ladle into bowls.
10. Top each serving with 1 tablespoons sour cream.

olive oil, sweet onions, mushrooms, salt, black pepper, ground sirloin, egg, breadcrumbs, onion powder, beef broth, butter, flour, milk, sour cream

Taken from www.food.com/recipe/simply-delicious-mushroom-meatball-soup-342688 (may not work)