Grandma Warfel's Sauerkraut Balls

Ingredients

• 3 pounds of pork sausage
• 1 cup of onions, chopped
• 4 pounds sauerkraut, drained and chopped
• 1/2 cup plain dry bread crumbs
• 2 (8 oz) packages Neufchatel cheese
• 3 Tbs. parsley
• 2 tsp dry mustard
• 1 tsp. garlic powder (or more to taste)
• 1 tsp. Tony Chachere's Creole Seasoning (or seasoned salt for milder flavor)
• 1 cup of flour
• 1 cup of skim milk
• pepper (black or red) to taste