Oct 22, 2025 · Oleo, also known as margarine, is a butter substitute made from plant-based oils. Oleo's popularity surged in the United States during the Great Depression and World War II due to its cost …

Apr 1, 2024 · You may come Oleo in vintage recipes, but what does it mean? Learn all about this classic baking ingredient and how to use it.

Jun 5, 2023 · Here’s everything you need to know about Oleo - what it is, how it compares to butter, and the fascinating history behind it. Learn more.

May 3, 2010 · Oleo is simply an old term for margarine that was commonly used in recipes from the 1930s through the 1970s. Today I’ll explain everything you need to know about this classic ingredient …

May 12, 2024 · Margarine, a butter substitute made from vegetable oils, is designed for spreading, baking, and cooking, while oleo, short for oleomargarine, is another term for margarine, especially in …

Dec 20, 2021 · Oleo, also known as margarine, is a plant-based spread made from refined oils and water, developed to taste like butter. Making oleo involves hydrogenation, which hardens the oils, …

The name was later shortened to margarine, [2] or sometimes oleo (particularly in the Deep South). [3][4] Margarine consists of a water-in-fat emulsion, with tiny droplets of water dispersed uniformly …

Jun 14, 2025 · Let’s clear this up right away: “Oleo” is a shortened, colloquial term for oleomargarine. In modern terms, it’s simply margarine. If you see “oleo” listed in a recipe, especially one written …

May 12, 2024 · Oleo, commonly known as margarine or shortening, is a popular ingredient used in baking. It serves as a substitute for butter and is particularly valued for its ease of use and ability to …

The meaning of OLEO is margarine.