Braised Onion Sauce
sliced 3/8" t
Melt the butter in a skillet, add the onion, and cook, covered, over medium heat until soft and transparent.
Uncover, stir in the sugar, reduce the he and cook gently until brown, about 1 hour.
Stir in the Madeira and cook 2 minutes.
Toss the sauce with drained, cooked pasta, preferably tomato pasta spaghetti, or macaroni.
Serve at once with grated Parmesan cheese.