Easy Cheddar Cauliflower Gratin - Yay! For Food

Ingredients

• 1 lb small cauliflower florets (similar size)
• 2 tbsp (1 oz) unsalted butter
• 2 tbsp all-purpose flour
• 1½ cups milk (I used 2%)
• 2 garlic cloves, minced
• 1 tbsp fresh rosemary, chopped
• 1 cup sharp cheddar cheese, freshly grated
• Salt and pepper, to taste
• ½ cup panko breadcrumbs (or regular breadcrumbs)
• ½ cup sharp cheddar