Peanut flour, low fat

Peanut flour, low fat is a powdered product derived from roasted peanuts (Arachis hypogaea) after most of the oil has been removed through mechanical pressing or solvent extraction. This defatting process yields a fine flour with a high concentration of protein and fiber compared to whole peanuts or peanut butter. As a member of the legume family, peanuts have origins in South America, particularly in regions of modern‑day Peru and Brazil, where indigenous peoples cultivated them over 3,000 years ago. Spanish and Portuguese explorers then introduced peanuts to Africa and Asia, where they became staple crops in many regions. Today, peanuts are grown globally, with major production in the United States, China, India, and parts of Africa. There are several varieties of peanut flour on the market, often categorized by their fat content and roast level. “Low fat” peanut flour typically contains around 12–15% fat, whereas more defatted versions or peanut butter powder may contain as little as 1–5% residual fat. The roast level (light vs. dark) influences flavor intensity: light roast flours retain a milder, subtler peanut aroma, whereas darker roasts yield robust nutty profiles suited for savory sauces or hearty baked goods. Some products also differentiate by grind size: extra‑fine flours dissolve more easily for beverages or smoothies, while coarser grinds add texture to batters and breading mixes. Culinary use of peanut flour spans global traditions. In West African cuisines, peanut flour (or groundnut flour) forms the basis of rich stews and sauces often paired with grains or tubers. In Southeast Asia, peanut pastes and curries leverage roasted peanut flours for flavor depth and body. In North American and European kitchens, peanut flour has gained popularity as a gluten‑free and protein‑rich alternative to wheat flour in baking, including cookies, pancakes, and protein‑enhanced breads. Its use in smoothies and high‑protein shakes reflects modern nutritional trends emphasizing plant‑based protein sources. The process of making low‑fat peanut flour also affects its nutritional and functional properties. Most commercial producers roast raw peanuts to temperatures that enhance flavor through Maillard reactions, then press them to extract oil. The remaining solids are milled into flour. Because oil removal concentrates protein and reduces calories from fat, low‑fat peanut flour is prized in nutrition‑focused diets. However, the defatting also reduces certain fat‑soluble bioactive compounds found in whole peanuts, such as certain phytosterols and fat‑soluble vitamins (though peanuts are not a major source of vitamins A or D regardless). Nevertheless, the residual fats are predominantly unsaturated, including linoleic and oleic acids, which support heart health when consumed in moderation. Historically, peanut cultivation moved from subsistence agriculture into commercial commodity crops in the 19th and 20th centuries, particularly in the U.S. Southern states. Peanut flour itself became more widely available with industrial processing advancements in the mid‑20th century, initially as livestock feed and later as a human food ingredient valued for its protein content and versatility. Today’s health and culinary markets embrace low‑fat peanut flour for its unique combination of texture, flavor, and nutrition. Consumers seeking to enhance the protein content of baked goods, thicken sauces without gluten, or reduce reliance on animal‑based proteins often turn to this versatile flour. The rise of plant‑based diets and gluten‑free lifestyles has further popularized peanut flour as a functional ingredient that bridges traditional culinary practices with contemporary nutritional priorities.

Source: USDA FoodData Central (FDC ID: 172435)