Favoreats
Favoreats LLC
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INGREDIENTS
1 lb
two sheets puff pastry dough
2 tbsp
olive oil
1 tbsp
butter
2 media
onions
2 media
onions
1/2 tsp
kosher salt
1 tsp
granulated sugar
1 tsp
balsamic vinegar
1
egg
1 cup
gruyere cheese
1 tbsp
thyme
1