10 lb of onions sautéed slowly in 8 tablespoons of butter until all liquid is gone. Stir almost constantly when liquid is mostly absorbed. Add 2 cups stock and stir frequently until liquid is gone again. It took 2 hours for this pot. Add remaining part of 5 boxes of chicken stock. And 2 tbsp of Demi glacé. Salt and pepper and 1 tsp of italics an seasoning. Bring to simmer.
Ladle into ramekins and Top with homemade croutons and grated Gruyere. Place for n 400 degree oven until cheese is browned. Serve w crusty sourdough.