Favoreats
Favoreats LLC
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INGREDIENTS
1 serving
filo dough
2 1/2 cups
flour
1 cup
sour cream
1 large
egg yolk
4 tbsp
unsalted butter
1/2 tsp
salt
3/4 lb
yukon gold potatoes
1 1/2
yellow onions
3 tbsp
sour cream
1 1/2 tbsp
dijon mustard
3 tbsp
unsalted butter
1/4 lb
gruyere cheese
1 serving
salt and pepper
1
1