The main kinds
- Sugar glaze on meat
- Honey, marmalade, maple, brown sugar with mustard. For ham, ribs, duck. Goes on in the last fifteen to thirty minutes.
- Butter-and-stock glaze on vegetables
- Vegetables cooked in stock, butter and a little sugar until the liquid reduces to a syrup that coats them. A cooking method as much as a finish.
- Egg wash on pastry
- Beaten egg brushed on before baking. Gives shine and colour; whole egg is the standard, yolk alone is richest, white alone gives shine with less colour.
- Apricot glaze on a tart
- Warmed sieved jam brushed over fruit. Sets clear, tastes of little, and stops the fruit drying.
- Sugar syrup on a cake
- Brushed on while warm. Keeps it moist and adds flavour.
- Reduction glaze
- A sauce reduced until sticky, spooned over at the end. Balsamic, soy, a meat jus.
Glazing a joint or ribs
The timing rule is the whole technique.
- Cook the meat almost completely first, unglazed. This is the part people get wrong.
- Make the glaze — usually something sweet, something salty or savoury, something acidic and often mustard or spice.
- Reduce it slightly in a pan if it is thin, so it clings rather than running off.
- Turn the oven up for the glazing stage.
- Brush a thin layer on, return it to the oven for five to ten minutes, and repeat two or three times. Thin layers built up give a better finish than one thick one.
- Watch it constantly at this stage. Sugar goes from glossy to burnt in a couple of minutes.
- Rest the meat and spoon any glaze from the tin over it at the table.
Glazing vegetables, which is different
- Cook them in the glaze rather than adding it at the end. Stock, butter and a little sugar in a wide pan.
- Just enough liquid to come part way up. Too much and the vegetables overcook before it reduces.
- Simmer with a lid until nearly tender, then take the lid off and let the liquid reduce.
- Shake or turn towards the end, so the syrup coats every surface.
- Stop while the glaze is syrupy, not when it has gone. A second too long and it caramelises to a stuck brown crust.
- Carrots, turnips, shallots, radishes, chestnuts and baby onions all suit this.
- A squeeze of lemon at the end stops it being cloying.
Why glazes burn
- Sugar caramelises well below the temperature meat needs
- So a glaze applied at the start of a two-hour roast has an hour and a half to burn.
- Honey burns faster than sugar
- It contains fructose, which caramelises at a lower temperature.
- Marmalade and jam glazes burn readily
- And taste excellent, which is why they go on late.
- A thick layer burns on the outside
- While staying wet underneath. Thin layers built up work better.
- Dripping into the tin
- Sugar in the tin burns and smokes. Line it, or add a splash of water.
- If it catches
- Cover with foil and continue. The glaze is done even if the meat is not.
Common questions
When should I put a glaze on?
The last fifteen to thirty minutes for meat. Sugar burns long before meat is cooked.
Why did my glaze burn?
Applied too early, or too thickly, or the oven was too hot. Build thin layers in the last stage.
What is an egg wash for?
Shine and colour on pastry. Whole egg is standard; yolk gives the deepest colour; white gives shine with less.
Why is my glazed carrot dish watery?
Too much liquid, or the lid was left on. Reduce it uncovered at the end until syrupy.
Can I glaze in advance?
Make the glaze ahead, apply it at the end. A glazed joint left standing goes tacky.
Try this next
- Caramelisation why sugar burns first
- Reducing making a glaze from a sauce
- How to make apricot jam the classic tart glaze
- Roasting the method it usually finishes