Preheat oven to 400°F (200°C) .
In a skillet, heat olive oil over medium heat.
Add onion, garlic, and carrots; cook 5 minutes , until softened.
Stir in green beans (or peas) and turkey.
Sprinkle flour over mixture; stir until coated.
Slowly pour in broth, stirring until thickened. Add milk, herbs, salt, and pepper.
Simmer 5–7 minutes , then remove from heat.