Bulgarian Meatball Soup - Supa Topcheta

Name: Bulgarian Meatball Soup - Supa Topcheta
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Cuisine: European, Eastern European
Ingredients: 1/2 lb (.23 kg) Ground Beef; 1/2 lb (.23 kg) Ground Pork; 1 Egg; 1 Teaspoon (2.3 g)Sweet Paprika; 4 Cloves Garlic, minced; 1 Large Onion, diced; 4 Tablespoons (31 g) All Purpose Flour; 4 Tablespoons (60 ml) Olive Oil; 2 Stalks Celery, diced; 2 Carrots; diced; 2 Medium Potatoes, peeled and cut into 1 inch cubes; 4 Cups Beef Broth*; 4 Cups (1.89 L) Water; 3/4 Cup (184 g) Greek Yogurt; 2 Egg Yolks; Juice 1/2 Lemon; Fresh Minced Parsley as a garnish; Salt and Pepper to Taste