Savory Beef and Broccoli Cauliflower Casserole

Ingredients

• 1 lb lean ground beef
• 1 large head cauliflower, cut into florets
• 1/2 tsp salt
• 1/2 cup shredded cheddar cheese
• 1/4 cup unsalted butter
• 1 large head broccoli, chopped into bite-sized pieces
• 1 tsp garlic powder
• 1/2 cup milk
• 2 cloves garlic, minced