Easy Kielbasa Hashbrown Casserole (Creamy Slow Cooker Dinner) - My Home Made Recipe

Ingredients

• 1 (32 oz / 900 g) bag frozen diced hashbrowns
• 14-16 oz (400-450 g) smoked kielbasa, sliced into half-moons
• 1 small yellow onion, finely diced
• 2 cups (225 g) shredded sharp cheddar cheese
• 1 (10.5 oz / 298 g) can condensed cream of chicken or cream of mushroom soup
• 1/2 cup (120 g) sour cream
• 1/2 cup (120 ml) whole milk
• 1 teaspoon garlic powder
• 1/2 teaspoon onion powder
• 1/2 teaspoon smoked paprika
• 1/4 teaspoon black pepper
• 1/4 teaspoon salt, plus more to taste
• 1/2 cup (55 g) shredded sharp cheddar cheese
• 2 tablespoons chopped parsley or sliced green onions, optional