Swedish Meatball Soup

Name: Swedish Meatball Soup
Ingredients: 2 large eggs; 2/3 c. fresh bread crumbs; 1 clove garlic, grated; 1 tbsp. heavy cream; 1 tsp. kosher salt; 1/2 tsp. ground allspice; 1/2 tsp. grated fresh nutmeg; 1/2 tsp. ground white pepper or black pepper; 1/4 tsp. ground ginger; 12 oz. ground beef; 4 oz. ground sweet pork sausage; 1/4 c. extra-virgin olive oil; 1 small red onion, chopped; 3 medium stalks celery, sliced into 1/2-thick half-moons; 2 small carrots, sliced into 1/2-thick half-moons; 5 cloves garlic, grated; 8 oz. russet potatoes, peeled, chopped (about 1 1/2 c.); Kosher salt; Ground white or black pepper; 2 tbsp. all-purpose flour; 1 tbsp. spicy mustard; 1 c. lager beer; 2 qt. low-sodium chicken broth; 4 oz. egg noodles; 4 oz. grated sharp cheddar; 3/4 c. heavy or light cream; 1/4 c. chopped fresh parsley