The phrase "amount called for" refers to the specific quantity or number of something that is demanded or required in a particular situation. Full definition
To do this, remove about 1/4 cup (60 grams) water from the total amount called for in the recipe and heat it to lukewarm. (joyofbaking.com)
The extracts are strong enough that you can taste them well in baked goods, but they're not overwhelming, with the exact amount called for in the recipe. (amazon.com)