Creamy French Onion Pasta

French Onion Pasta is French onion soup meets spaghetti carbonara. It’s creamy, cheesy, and packed with sweet caramelized onion flavor.

Category Pasta

2 tbsp unsalted butter

2 medium onions, sliced

5 sprigs thyme, leaves removed

1 tsp sugar

1 tsp kosher salt, divided

1/2 cup cognac

3/4 lb bucatini noodles

3 egg yolks

1/4 cup heavy cream

3/4 cup grated parmesan cheese, plus more for garnish

1/4 tsp black pepper

1/2 cup pasta water

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