Low-Carb Chicken and Mushroom Soup Recipe

Ingredients

• 0.5 cup butter
• 1 cooked chicken breast, cubed
• 1 small white onion, finely chopped
• 3 cloves garlic, finely chopped
• 1.5 pounds fresh mushrooms, sliced
• 3 cups chicken stock
• 3 tablespoons chopped fresh tarragon, divided
• salt and freshly ground black pepper to taste
• 2 cups heavy whipping cream