Skip to content

PastryDoughs and Baker's Math

Pie Dough, Pâte Sucrée and Pâte à Choux

3-2-1 pie dough (flour, fat, water by weight), sweet tart dough made by creaming, and choux paste cooked on the stove, then beaten with eggs so it puffs in the oven.

Not started Jump to practice

Three pastry doughs cover pies, tarts and cream puffs. Each gets its texture from a different method.

Key idea

Pie dough (pâte brisée): the classic 3-2-1 ratio by weight: 3 parts flour, 2 parts cold fat, 1 part ice water, plus salt. Cut the fat in until pea-sized, add water just until it holds, rest cold. Sweet tart dough (pâte sucrée): butter and sugar creamed, egg added, then flour: crisp and cookie-like. Choux paste (pâte à choux): water or milk, butter and salt brought to a boil, flour stirred in and cooked into a ball, then eggs beaten in one at a time; it puffs in a hot oven into hollow shells for éclairs and cream puffs.
The 3-2-1 pie dough as a formula.

Why it works

In pie dough, flat pieces of cold fat melt in the oven and leave flakes; minimal mixing keeps gluten low so the crust is tender. In choux, steam from the eggs and water puffs the shell, and the cooked starch and egg set it hollow.

Worked example: 3-2-1

How much fat and water for 450 g of flour in 3-2-1 pie dough?
  1. One part is $450 \div 3 = 150$ g.
  2. Fat: 2 parts = 300 g. Water: 1 part = 150 g.

Answer: 300 g fat and 150 g water.

Common mistake

Overworking pie dough, or adding too much water. It shrinks in the pan and bakes tough.

Practice at home

  • Make 3-2-1 pie dough with all butter, rest it overnight, and blind-bake a shell with pie weights.
  • Make a small batch of choux and bake half; fill the puffs with whipped cream.

In Meal Prep

Practice

Pass with 3 right answers, the last 2 in a row. Each right answer earns 2 XP.

Loading practice…

Builds on

Leads to

Sources and further reading