Asparagus with Walnuts and Vinaigrette Recipe

Ingredients

• 1 lb (454 g) fresh asparagus , trimmed
• 0.25 small onion , finely chopped
• 2 tbsp white wine vinegar
• 1 tsp dijon mustard
• 0.5 packet of sugar substitute
• 0.5 tsp salt
• 0.25 tsp pepper
• 0.25 cup olive oil
• 1 pinch of salt
• freshly ground black pepper
• 4 cups spring salad mix ( mesclun )
• 0.25 cup toasted walnuts or almonds