Meanwhile, saute onions in hot oil until they begin to brown.
Cook until the onion begins to turn translucent, about five minutes.
Add a little water if onions begin to brown.
Saute 3 or 4 minutes, until onions begin to soften.
When the onions begin to soften stir in the peas.
Cook, stirring often, until the onions begin to brown, about 10 minutes.
Cook, stirring frequently, until the onions begin to turn golden, about 1 hour.
When onions begin to dry out, stir in 2 tablespoons of the fish stock.
Cover pan tightly and place it over low heat for about 10 minutes, until onions begin to color.
If he said, 'The onions begin to smell,' it was time to leave.