stir
to move a spoon around in liquid /stɜːr/
recipe
instructions for cooking something /ˈres.ɪ.pi/
ingredient
one item in a recipe /ɪnˈɡriː.di.ənt/
oven
a closed box for baking food /ˈʌv.ən/
Examples
"Stir the sauce gently."
"Follow the recipe carefully."
"Mix all the ingredients."
"Put it in the oven at 180 degrees."