German Spaetzle Casserole - MI Coop Kitchen

Ingredients

• 1 package Bechtle spaetzle (about 1 pound)
• salted water, as needed
• 2 ounces salted butter
• 1 tablespoon finely sliced garlic cloves
• 2 cups sliced red onions
• 2 cups sliced white mushrooms
• 1/4 cup all-purpose flour
• 1 1/2 cups beef stock or beef broth
• 6 ounces sour cream
• 1 tablespoon fresh dill
• salt & pepper, to taste
• 2 cups shredded Bavarian Swiss cheese
• 1/3 cup breadcrumbs
• 1/4 cup chopped parsley