chicken newburg

Ingredients For chicken newburg

• 1

  onion, chopped
• 3 Tbsp

  olive oil
• 1 tsp

  salt
• 1 pinch

  ground black pepper
• 1/4 tsp

  dried tarragon
• 1 c

  chicken broth
• 3 Tbsp

  all-purpose flour
• 1/2 c

  milk
• 2 c

  diced cooked chicken meat
• 1

  egg yolk, beaten
• 1 Tbsp

  lemon juice
• 1/4 c

  sherry
• 1

  red bell pepper, chopped
• 1

  avocado - peeled, pitted and diced
• 6 slice

  bread, toasted