Granny's Sleepover Casserole - Big Recipe

Ingredients

• 1 (10.5-ounce) can condensed cream of mushroom soup
• 1 cup milk
• 1 (32-ounce) package frozen hash browns, thawed
• 14 ounces smoked sausage, diced or sliced
• 1 small yellow onion, diced
• 1 1/2 cups cheddar cheese, grated, divided
• 1/2 teaspoon thyme
• 1/2 teaspoon parsley