4Tablespoonsdiced onion (or one large shallot)finely chopped
2Tablespoonsdiced garlic
2Tablespoonsall purpose flour
6cupsleftover mashed potatoes
2cupschicken stock
3/4cuphalf and half
8ozshredded extra sharp cheddar cheese
Salt and pepper to taste*
Cooked Bacon and green onion for garnishoptional
Instructions
In a large, heavy pot, melt butter over low heat. Add onions (or shallots) and saute until soft, about 4-5 minutes. Press garlic into mixture and saute for another 30 seconds. Add flour and stir until fully combined.
Add potatoes and stir onion mixture until fully combined. Add chicken stock and cream and stir well. Heat soup through over med-low heat, about 10 minutes. Stir frequently. Add cheese and combine until melted. Season with salt and pepper.
Garnish each bowl with cooked bacon and fried crispy onions
Notes
*Final seasoning of the soup will depend on how seasoned your mashed potatoes were from the start. Also, if soup is too thick, you can always thin with more chicken stock or half and half.