Melt butter in a skillet over medium heat.
Sauté diced carrots for 1 minute, then add peas, mushrooms, and shallot. Cook for 4 minutes until softened.
Stir in sherry, velouté sauce, tarragon, and thyme. Bring to a simmer.
Add cooked chicken or turkey and cook for 2 minutes.
Adjust seasoning with salt and pepper.