Short Crust
Ingredients.
Eight ounces of Flour.
Six ounces of Butter.
Half a teaspoonful of Baking-powder.
This is a formula rather than a method: the book gives proportions and assumes the cook knows the rubbing-in technique. The numbers are the useful part, and they are richer than most modern short crust.
- The ratio8 oz flour to 6 oz butter is three parts fat to four parts flour by weight, against the usual half-fat pastry of 8 oz flour to 4 oz butter. Expect a very tender, crumbly crust that handles more like a sweet pastry than a pie lining.
- FlourPlain (all-purpose) flour, and preferably a lower-protein one. Self-raising flour would double up on the leavening already called for.
- The missing liquidNo water is listed because it was taken for granted. Reckon on 2 to 3 tablespoons of ice water for this quantity, added a spoonful at a time only until the dough coheres; with this much butter it will need less than you expect.
- SaltNone is given, though the butter of the period would often have been salted. With unsalted butter add about a quarter teaspoon of fine salt to the flour.
- The hinge: keep everything coldRub the butter into the flour with fingertips or a pastry blender until it looks like coarse crumbs, and stop before it turns to paste. Butter that softens and blends fully gives a hard, greasy crust rather than a short one. Chill the dough at least 30 minutes before rolling.
- Why baking powderHalf a teaspoon lifts the crust slightly and offsets the toughening effect of handling. It is optional in a rich crust like this and can be left out if you prefer a denser, flakier result.
- OvenThe recipe gives no baking instructions at all. For modern use, 400-425F suits a rich pastry; it colours fast, so check at 15 minutes, and blind-baked cases generally take 15-20 minutes with weights and a further 5 without.
- YieldAbout 14 oz of flour and butter, nearer 15 oz once the water is in: roughly enough to line one 9-inch tart tin, or to make a lid for a deep pie dish, or a dozen or so small tartlet shells.
"Short" in pastry has nothing to do with size; it is the old sense of brittle or crumbling easily, describing what happens when fat coats flour particles and stops them forming long gluten strands. The half-teaspoon of baking powder is a period marker: commercial baking powders are generally said to have become cheap and reliable in Britain from around the 1860s onward, and a little may find its way into pastry of this kind.