Web instructions heat a large pot or dutch oven over medium heat.
Leftover turkey soup with mashed potatoes. Simmer for 20 minutes until the liquid has reduced a little and the soup has slightly thickened. It's really your choice regarding what to add to your thanksgiving leftovers turkey soup. Stir until potatoes are mostly dissolved and broth is smooth.
Stir in the cream and season with salt & pepper as needed. Add to a blender along with chicken broth. In the days after a big holiday meal, there’s nothing more comforting (or easier to make) than a big bowl of soup filled with leftovers, veggies, and cozy ingredients.
Web slowly pour in the chicken or turkey stock, stirring continuously to break up any lumps of flour. Grey salt and freshly ground black pepper. Season with salt and pepper to taste.
Web add mushrooms and broccoli and cook for another few minutes, until all veggies have softened. Bring to a boil, then reduce heat. Bring to a gentle boil.
Continue to boil until they begin to float (about 4 minutes). Web mashed potato soup is the best way to use up leftover mashed potatoes! Stir in the flour until completely absorbed.
Add in the turkey meat, and let it simmer more until the potatoes are cooked through. Web remove from heat when soup is the thickness you desire (can whisk 1 more tbsp of cornstarch + 1 tbsp of cold water together and add in if you want it even thicker). Add onion, carrots, and celery and sauté for 5.