A nice creamy soup for the chicken and dumpling craving.
In large pot, melt butter. Add leeks, garlic, potatoes, rosemary, thyme and mushroom umami. Season with salt and pepper. Simmer for 5 minutes
Sprinkle sauce with flour. Stir and cook for 2 minutes. Stir in stock and sour cream. Bring to boil over high heat.
Stir in pasta, reduce heat to medium and cook pasta until tender (can add precooked pasta and not cook as long). Season to taste with salt and pepper.