INGREDIENTS
4 tbsp
butter
2 cloves
garlic
1/2 tsp
ground pepper
1 cup
gruyere cheese
2 cups
heavy cream
1 1/2 tsp
kosher salt
3/4 cup
panko bread crumbs
1/2 cup
parmesan cheese
2 lb
russet potatoes
1 1/2 cups
shredded cheddar cheese
1/2 cup
vegetable broth
1 small
yellow onion