Carrot, cauliflower, broccoli and mustard gratin

Ingredients (4 servings):

• 500g frozen carrot, cauliflower and broccoli
• 20g butter
• 1 garlic clove, crushed
• 1 tablespoon plain flour
• 1 cup milk
• 2 teaspoons wholegrain mustard
• 1 tablespoon finely chopped fresh flat-leaf parsley leaves
• 2 tablespoons wholewheat breadcrumbs

Method:

1. Preheat the grill on high.
2. Cook vegetables following packet directions. Drain. Transfer to a 5 cup-capacity flameproof, ovenproof dish.
3. Place butter and garlic in a saucepan over medium heat for 2 minutes until butter has melted.
4. Add flour. Cook, stirring, for 1 minute or until mixture bubbles.
5. Remove pan from heat. Slowly add milk and mustard, stirring constantly.
6. Return pan to heat. Cook, stirring, for 3 minutes, until sauce boils and thickens.
7. Add parsley. Season with salt and pepper. Pour over vegetables in dish. Sprinkle with breadcrumbs.
8. Place dish under grill for 3 to 4 minutes or until breadcrumbs are golden.
9. Serve.