How to Make Peas with Lettuce - Healthy Recipe

Ingredients

• 9 oz (250 g) pearl onions
• 2 tbsp butter , softened
• 1 lb 2 oz (500 g) shelled peas or frozen young peas
• ½ cup ham stock or water
• 1 tsp sugar
• salt and freshly ground black pepper
• 1 tbsp all-purpose flour
• 2 tbsp finely chopped mint or flat-leaf parsley
• 2 lettuce hearts, such as Little Gem, trimmed and finely shredded