Slow-Cooker Broccoli Casserole Recipe

Ingredients

• 6 cups frozen chopped broccoli, partially thawed
• 1 can (10-3/4 ounces) condensed cream of celery soup, undiluted
• 1-1/2 cups shredded sharp cheddar cheese, divided
• 1/4 cup chopped onion
• 1/2 teaspoon Worcestershire sauce
• 1/4 teaspoon pepper
• 1 cup crushed butter-flavored crackers (about 25)
• 2 tablespoons butter