Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
The oven in a dream is the ruler's house or a place for fulfilling needs. A hot oven indicates a house full of goodness. A cold one indicates unemployment and poverty.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
The oven indicates the owner of the house and the manager of its affairs. It is a place of sustenance and benefit. Whoever sees himself building an oven will get married or gain authority.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
The oven is interpreted as a rich, generous man. Whoever sees himself baking in it will receive blessed sustenance.