Cauliflower Bake

Ingredients

• 1 lb 2 oz cauliflower, broken into florets
• 1 lb 5 oz potatoes, cut into cubes
• 3 1/2 oz cherry tomatoes
• 2 tbsp butter or margarine
• 1 leek, sliced
• 1 garlic clove, crushed
• 3 tbsp all purpose flour
• 1 1/4 cup milk
• 3 oz mixed cheese such as cheddar, parmesan, and gryere, grated
• 1/2 tsp paprika
• 2 tbsp chopped fresh flat-leaf parsley, plus extra to garnish
• salt and pepper