Easy Slow Cooker Cheesy Potatoes

Ingredients (9)

• + 1 (2 pound) package frozen Southern-style hash brown potatoes, thawed add to pantry
• + 4 cups shredded Cheddar cheese add to pantry
• + 2 (10.75 ounce) cans condensed cream of chicken soup add to pantry
• + 1 (8 ounce) container sour cream add to pantry
• + 1 cup chopped yellow onion add to pantry
• ✓ 1 cup milk
• + 1 pinch seasoned salt, or to taste add to pantry
• + 1 teaspoon minced garlic add to pantry
• + 1 cup crushed cheese-flavored crackers (such as Cheez-It®), divided add to pantry