The most common cause of a dish going wrong is not technique. It is discovering, halfway through, that the recipe required something you have not done, do not have or should have started yesterday.
This sounds obvious and is skipped constantly. Reading the whole method before beginning reveals the resting periods, the chilling times, the equipment required and the steps that need to happen simultaneously.
A recipe that says to chill the dough for two hours in step four is a different proposition from one you started at seven o’clock intending to eat at eight.
Recipes assume equipment without always stating it. A specific tin size, a food processor, a thermometer or a scale may be required and mentioned only in passing.
Where a recipe gives weights, a scale is not optional. Substituting cup measurements introduces exactly the variability the author was avoiding by specifying grams, which is why kitchen scales such as those in the Escali range are the first equipment recommendation in most serious baking books.
This is the instruction most often ignored and most consequential in baking. Butter at room temperature creams properly; butter from the refrigerator does not. Cold eggs added to creamed butter cause it to split.
Neither problem can be fixed later, and both are avoided by reading the ingredient list an hour before starting.
Measuring and preparing everything before heat is applied is standard professional practice and rarely done at home. It is the difference between a calm process and burning garlic while chopping onions.
With a scale this is quick: one bowl, tare between each ingredient, everything weighed in a couple of minutes.
Cooking times assume a particular oven, pan, quantity and starting temperature. Domestic ovens vary considerably, sometimes by twenty degrees from the dial.
Treat the stated time as a prompt to check rather than an instruction to remove. Internal temperature, a skewer or visual cues are more reliable than the clock.
Writing on the recipe what actually happened, the real time it took, the tin used, anything adjusted, turns a recipe you followed into a recipe you own.
The second attempt is always better than the first, and the notes are why.