Leidenfrost effect

The Leidenfrost effect is a physical phenomenon in which a liquid, close to a solid surface of another body that is significantly hotter than the liquid's boiling point, produces an insulating vapor layer that keeps the liquid from boiling rapidly. Because of this repulsive force, a droplet hovers over the surface, rather than making physical contact with it. The effect is named after the German doctor Johann Gottlob Leidenfrost, who described it in A Tract About Some Qualities of Common Water.

Roux

Roux is a mixture of flour and fat cooked together and used to thicken sauces. Roux is typically made from equal parts of flour and fat by weight. The flour is added to the melted fat or oil on the stove top, blended until smooth, and cooked to the desired level of brownness. A roux can be white, blond (darker), or brown. Butter, bacon drippings, or lard are commonly used fats. Roux is used as a thickening agent for gravy, sauces, soups, and stews. It provides the base for a dish, and other ingredients are added after the roux is complete.

Caramel Slice

Caramel shortbread, also known as caramel squares, caramel slice, millionaire's shortbread, millionaire's slice, chocolate caramel shortbread or Wellington squares is a biscuit confectionery composed of a shortbread biscuit base topped with caramel and milk chocolate. Variations exist which substitute or add ingredients to cater to different tastes, dietary requirements or ingredient availability.

Saag

Saag also spelled sag or saga, is an Punjabi leafy vegetable dish eaten with bread, such as roti or naan, or in some regions with rice. Saag can be made from mustard greens, collard greens, basella or finely chopped broccoli along with added spices and sometimes other ingredients, such as chhena.

Knafeh

Knafeh (Arabic: كنافة) is a traditional Arabic dessert, made with spun pastry called kataifi, soaked in a sweet, sugar-based syrup called attar, and typically layered with cheese, or with other ingredients such as clotted cream, pistachio or nuts, depending on the region. It is popular in the Middle East. The English language borrows the word "knafeh" from Levantine and Egyptian Arabic, and widely transliterates it as kanafeh, kenafeh, knafeh, kunafah, kunafeh, konafa, knéfé, kunafa, and similar variations.