Slow Cooker Baked Broccoli and Cheese Casserole

• 4 cups fresh broccoli florets (or frozen, thawed)
• 1 can (10.5 oz) condensed cream of mushroom or cream of chicken soup
• 1 cup sour cream
• 2 cups shredded cheddar cheese, divided
• 1/2 cup crushed buttery crackers (like Ritz)
• 1/4 cup butter, melted
• 1/2 tsp garlic powder
• Salt and pepper, to taste

Instructions