YOU SAID:

don't allow the butter to brown or it will discolour the eggs

INTO JAPANESE

バターを茶色くしないでください。卵が変色します

BACK INTO ENGLISH

Don't let the butter brown. eggs change color

INTO JAPANESE

バターを茶色にしないでください。卵の色が変わる

BACK INTO ENGLISH

Don't let the butter brown. eggs change color