Pan Sauces and Reductions

Cooking Skills: Sauces 1

Chapter 6 · Pan Sauces and Reductions

Skill goal
Turn the browned bits left in a frying pan into a quick, glossy sauce in five minutes, without alcohol.

Shopping list for this chapter

The basics

A pan sauce uses what the meat leaves behind. When you fry chicken, pork or fish, the juices stick and brown on the pan. Pour in a liquid and these bits dissolve into it; this is deglazing. Boil the liquid to reduce it, so water evaporates and the flavour and body concentrate. Many cooks use wine, but stock, lemon juice and vinegar work just as well and keep the sauce alcohol-free.

Whisking cold butter into a hot, not boiling, sauce off the heat gives a glossy finish; this is called mounting with butter. Steak pan sauces are in Cooking Skills: Beef and Steak 1, chapter 3. A wide pan reduces faster than a narrow one because more liquid touches the heat.

Cook and rest Lift the meat out and keep it warm Deglaze Pour liquid into the hot pan Reduce Boil until it is half the volume Finish Off the heat, add cold butter Serve Taste, season and pour over
Figure 6. A pan sauce in five steps: cook, deglaze, reduce, finish with butter, serve.

The method

  • Cook the meat or fish first, then lift it out and keep it warm on a plate. Do not wash the pan.
  • Pour off all but 1 tablespoon of fat, keeping the brown bits.
  • Deglaze with stock or lemon juice, scraping the pan with a wooden spoon.
  • Reduce by boiling hard until the sauce has halved or coats a spoon.
  • Finish off the heat with cold butter, cream or herbs, then taste for salt, acid and sweetness.
SauceLiquidFinishGoes with
Lemon and caperStock and lemonButterChicken, fish
Mustard creamStockCream, mustardPork, chicken
Honey and soy glazeSoy and honeyReduced to stickySalmon, chicken thighs
Mushroom creamStockCreamSteak, chicken, pasta
Hot pan, reducing sauce and allergens
Hot pan and cooked-on bits: the pan is very hot after frying and the crusty bits spit when liquid hits them. Take the pan off the heat for a moment, pour in the liquid slowly with your face back, and use a long spoon.

Hot sauce: a thickening sauce bubbles and spits, and hot sauce sticks to skin and burns worse than water. Stir with a long spoon, keep your face back and turn the handle of the pan inwards.

Allergens: contains milk (butter, cream), gluten in some stocks and soy, and fish if using salmon. Mustard is an allergen. Use oil in place of butter and a plant cream for a dairy-free version.

Try it

Level 1 · Start here

A lemon and caper butter sauce

15 minutes plus the chicken2 portionsdeglazing with stock and finishing with butter

The simplest pan sauce. Pan-fry two chicken breasts or two thick fish fillets first. The sauce takes only a few minutes while they rest, and it makes a plain piece of meat taste like a restaurant dish.

Ingredients (2 portions)

  • 2 chicken breasts or fish fillets, pan-fried and resting
  • 100 ml low-salt chicken stock
  • 1 lemon, juiced
  • 1 tbsp capers, rinsed
  • 25 g cold butter, cubed
  • 1 tbsp chopped parsley
  1. After frying, take the meat out to rest. Pour the stock and lemon juice into the hot pan and scrape up the brown bits.
  2. Boil hard for 2 to 3 minutes until reduced by half. Add the capers.
  3. Take the pan off the heat and whisk in the cold butter a cube at a time. Add the parsley, taste and spoon over the meat.
Hot pan and allergens
Hot pan and cooked-on bits: the pan is very hot after frying and the crusty bits spit when liquid hits them. Take the pan off the heat for a moment, pour in the liquid slowly with your face back, and use a long spoon.

Allergens: contains milk (butter); stock may contain celery and gluten.
Level 2 · Cream

A mustard cream sauce

15 minutes plus the pork2 portionsreducing and adding cream and mustard

Cream and mustard are a classic pair, and the sauce is ready in minutes. Fry two pork chops or chicken thighs first. Add the mustard off the heat so it stays lively.

Ingredients (2 portions)

  • 2 pork chops or chicken thighs, fried and resting
  • 1 small shallot or ¼ onion, finely chopped
  • 150 ml low-salt chicken stock
  • 100 ml double cream
  • 2 tsp wholegrain mustard
  • 1 tsp lemon juice
  1. After frying, take the meat out. Cook the shallot in the pan for 2 minutes, then add the stock and boil for 3 minutes until reduced by half.
  2. Add the cream and simmer for 2 minutes until it coats a spoon.
  3. Take it off the heat, stir in the mustard and lemon juice, taste and season. Pour over the meat.
Hot pan and allergens
Hot pan and cooked-on bits: the pan is very hot after frying and the crusty bits spit when liquid hits them. Take the pan off the heat for a moment, pour in the liquid slowly with your face back, and use a long spoon.

Allergens: contains milk, mustard and often celery.
Level 2 · Glaze

A honey and soy glaze

15 minutes2 portionsreducing to a sticky glaze

A glaze is a sauce reduced until it is almost syrupy. This one is salty, sweet and savoury at once, and turns salmon or chicken thighs a glossy dark brown. Watch it carefully at the end, as sugar goes from glaze to burnt quickly.

Ingredients (2 portions)

  • 2 salmon fillets or chicken thighs, pan-fried and resting
  • 2 tbsp honey
  • 2 tbsp soy sauce
  • 2 tbsp water
  • 1 garlic clove, grated
  • 1 tsp grated fresh ginger
  • 1 tsp lemon juice
  1. Mix the honey, soy sauce, water, garlic and ginger. After the meat is cooked, tip the sauce into the pan on a medium heat.
  2. Boil for 2 to 3 minutes, stirring, until it bubbles thickly and coats a spoon. It thickens more as it cools.
  3. Return the meat to the pan, turn it in the glaze for 30 seconds, add the lemon juice and serve.
Hot sugar, burning and allergens
Hot sugar: boiling sugar and fruit are much hotter than boiling water and stick to skin like glue. Use a deep pan, a long spoon and oven gloves, stand back when stirring, and never taste straight from the spoon until it has cooled.

Burning: honey and soy can burn in seconds. Lower the heat and stay at the pan.

Allergens: contains soy; salmon is fish.
Level 3 · Mushroom

A mushroom cream sauce

25 minutes plus the meat2 portionsbrowning mushrooms and building a sauce around them

Mushrooms fried hard until golden, a spoonful of flour for body, stock and cream. It suits steak, chicken or pasta. Salt the mushrooms at the end, because salt early draws out water and stops them browning.

Ingredients (2 portions)

  • 1 tbsp butter
  • 200 g mushrooms, sliced
  • 1 garlic clove, crushed
  • 1 tsp plain flour
  • 150 ml hot low-salt stock
  • 75 ml double cream
  • 1 tsp thyme leaves
  • 1 tsp lemon juice
  1. Melt the butter in the pan after cooking the meat, and fry the mushrooms over a high heat for 6 to 8 minutes until golden. Add the garlic and thyme for 1 minute.
  2. Stir in the flour, then the stock a little at a time. Simmer for 3 minutes.
  3. Add the cream and heat gently for 2 minutes. Add the lemon juice, taste and season.
Hot pan and allergens
Hot pan and cooked-on bits: the pan is very hot after frying and the crusty bits spit when liquid hits them. Take the pan off the heat for a moment, pour in the liquid slowly with your face back, and use a long spoon.

Allergens: contains milk, gluten and often celery.

Experiments

Experiment

Reduction time

Thin, perfect and too far.

  1. Reduce a sauce for 1, 3 and 6 minutes, tasting a spoonful from each.

Look for: A short reduction is thin and weak; the right one coats a spoon; too long is salty and sticky. Taste as you go.

Experiment

Cold butter off the heat

Glossy and greasy.

  1. Whisk cold butter into one sauce off the heat, and add butter to another while it is boiling.

Look for: Off the heat, the butter makes the sauce creamy and glossy. Boiling it makes the butter split into a greasy layer.

Experiment

Cream or stock only

Rich and light.

  1. Make half the mustard sauce with cream and half with stock only.

Look for: The cream sauce is round and rich; the stock sauce is lighter and sharper. Both work.

Experiment

Wide or narrow pan

Speed.

  1. Reduce the same amount of stock in a wide frying pan and in a small saucepan, timing each.

Look for: The wide pan reduces much faster because more surface touches the heat. Use a wide pan for pan sauces.

Tasting notes

What I triedMethod or amountWhat I sawWhat I thoughtWill I do it again?
Lemon and caper sauce
Mustard cream sauce
Honey and soy glaze
Mushroom cream sauce
Reduction time
Cold butter off the heat
Cream or stock only
Wide or narrow pan

Troubleshooting

ProblemLikely causeWhat to do
Sauce too thinNot reduced enoughBoil harder for another minute, or whisk in a teaspoon of cornflour mixed with cold water
Sauce split or greasyButter added over a boilTake off the heat, whisk in a splash of cold water or stock
Bitter, burnt tastePan was scorched before deglazingWipe the pan out and start again with fresh stock
Too saltyOver-reduced or salty stockAdd water, cream or a squeeze of lemon
Pale and flatMeat not brownedBrown the meat well first; add a little soy sauce
Cream curdledBoiled with lemon juice or acidAdd lemon at the end, off the heat
Hot pan, hot sauce and leftovers
Hot pan and cooked-on bits: the pan is very hot after frying and the crusty bits spit when liquid hits them. Take the pan off the heat for a moment, pour in the liquid slowly with your face back, and use a long spoon.

Hot sauce: a thickening sauce bubbles and spits, and hot sauce sticks to skin and burns worse than water. Stir with a long spoon, keep your face back and turn the handle of the pan inwards.

Keeping sauces: cool a sauce quickly in a shallow container within 1 to 2 hours, press cling film onto the surface to stop a skin forming, chill and use within about 2 days. Reheat until steaming hot, stirring. Milk and cream sauces can split when frozen, so freeze other sauces instead.
Checkpoint: can you do this now?
  • I can deglaze a pan with stock or lemon juice.
  • I can reduce a sauce until it coats a spoon.
  • I can finish a sauce with cold butter off the heat.
  • I can make a sticky glaze without burning it.
  • I can build a mushroom cream sauce.
Next chapter
Cooking Skills: Sauces 1, chapter 7 is Emulsions and Dressings: holding oil and water together.