INGREDIENTS
2 tbsp
unsalted butter
2
large sweet onions, diced
4
garlic cloves, minced
2 tsp
fresh thyme, stemmed and chopped
1 tbsp
light brown sugar
2 tbsp
flour
1/2 cup
dry sherry, vermouth, or white wine (optional; sub with an extra ½ cup of beef broth if not using)
2 1/2 cups
low-sodium beef broth
2 cups
cooked chicken, shredded or diced (I used a store-bought rotisserie chicken for this)
1 17 ounce package
shelf-stable potato gnocchi
1 1/2 cups
grated gruyere cheese
1/2 cup
grated parmesan cheese
1 cup
panko breadcrumbs
Salt and pepper,
Fresh thyme leaves, for garnish