To stew Peas for a Dish.
Put a quart of fresh shelled young peas into a stewpan, add to them a quarter of a pound of fresh butter, a middling-sized onion sliced very fine, a cos or cabbage lettuce washed and cut into pieces, and a very little salt. Cover the pan close, put it over a moderate fire, and sweat[155] the peas till half done. Make them of a proper thickness with flour and water, add a spoonful of essence of ham, season to the palate with cayenne pepper, and add a small lump of sugar if approved. Let the peas stew gently till tender, being careful not to let them burn.