Peanut oil is a versatile and aromatic cooking oil, known for its uses in the frying pan and wok, while margarine is a baking favorite and a go-to spread for many. So, which is better? Let’s dig in!

Comparing peanut oil vs margarine
| Peanut oil | Margarine (hard stick) | Margarine (soft) | |
| Solid or Liquid? | Liquid | Solid | Solid |
| Smoke Point (Fahrenheit) | 440-450 degrees | 410-430 degrees | 410-430 degrees |
| Primary Fat | Monounsaturated | Monounsaturated | Monounsaturated |
| Taste | Nutty | Buttery | Buttery |
| Good for Cooking… | Raw, low, moderate, and high heat | Raw, low heat, moderate heat | Raw, low heat, moderate heat |
| Allergens | Peanut | Soy, corn, etc | Soy, corn, etc |
| Gluten-free? | Yes | Yes | Yes |
| Keto? | Yes | Yes | Yes |
| Paleo? | No | No | No |
| Vegan? | Yes | Yes | Yes |
Differences between peanut oil and margarine
Peanut oil, as the name suggests, is extracted from peanuts. This oil is obtained by pressing the peanuts to extract the liquid gold within. On the other hand, margarine is a butter substitute made from vegetable oils, usually soybean or canola oil. The process involves hydrogenation, which turns the liquid oils into a solid form.
Peanut oil is known for its high smoke point, making it ideal for frying and sautéing. It imparts a subtle nutty flavor to your dishes and is commonly used in Asian cuisines for stir-fries and deep-fried foods. Note: unrefined varieties have a stronger flavor and refined peanut oil has a higher smoke point and is better for frying.
Margarine is a versatile fat often used for baking and spreading. It works wonderfully in pastries, cakes, and even as a substitute for butter on toast.
Baking and cooking with peanut oil vs margarine
Peanut oil, with its high smoke point, can withstand the high temperatures needed for deep-frying and stir-frying. This makes it perfect for creating crispy, golden dishes like tempura, stir-fried noodles, and other Asian cuisine.
On the other hand, margarine is better suited for low-heat cooking and baking, as it has a lower smoke point. It lends a rich, buttery flavor to your baked goods and savory dishes, whether you’re sautéing vegetables, creating a creamy sauce, or baking muffins. Plus, margarine can be a suitable substitute for those with dairy allergies.
Can peanut oil and margarine be substituted for each other?
Peanut oil and margarine can be substituted for each other in certain recipes, but it depends on the dish and cooking method.
Peanut oil is a good substitute for frying and works well in Asian cuisine (similar to sesame oil or walnut oil), while margarine can be a substitute in baking and cooking at lower temperatures.
However, keep in mind that their flavors and textures differ, so they are not perfect substitutes for each other. Of course, other raw nut oils like walnut oil make better substitutes for peanut oil, and something like macadamia nut oil is a better baking substitute for margarine. It’s always best to consider the specific recipe and desired outcome before making a substitution.
Nutrition: Peanut oil vs margarine
Peanut oil is high in monounsaturated fats, which are considered heart-healthy and may help reduce bad cholesterol levels. It also contains vitamin E, an antioxidant that supports skin health.
Marine is lower in calories than peanut oil, as it contains more water and other added ingredients. Many brands of margarine are often fortified with vitamins and may contain less saturated fat than butter. However, it can be high in trans fats, so it’s important to read the labels and opt for brands that prioritize healthier ingredients.
Remember, moderation is key when using any cooking fat.
| Per tablespoon (15mL) | Peanut oil | Margarine (hard stick) | Margarine (soft) |
| Calories | 119 | 100 | 102 |
| Polyunsaturated | 4.3 g | 3.4 g | 3.0 g |
| Monounsaturated | 6.2 g | 5.5 g | 6.3 g |
| Saturated | 2.3 g | 2.1 g | 1.6 g |
| Trans | 0 g | 0 g | 0 g |
| Total Fat | 13.5 g | 11.3 g | 11.2 g |
| Cholesterol | 0 | 0 | 0 |
The primary fat source is bolded.
How to store peanut oil and margarine
To ensure the freshness and quality of peanut oil, store it in a cool, dark place away from direct sunlight. Unopened bottles can last up to a year or so, while opened bottles should be consumed within six months.
Margarine, on the other hand, should be stored in the refrigerator to maintain its consistency. Check the packaging for specific storage instructions, as some margarines may have different requirements. Be mindful of the shelf life and use them before they go bad (usually within 2-3 months) for optimal taste and texture.
Peanut oil vs margarine: Which is better
So, when it comes to determining which is better – peanut oil and margarine, it ultimately depends on your specific needs and preferences. Peanut oil shines in the world of frying and sautéing, bringing a nutty aroma and a high smoke point to the table. Margarine, on the other hand, serves as a versatile baking fat and spread, perfect for adding a buttery touch to your pastries or morning toast. Personally, I love peanut oil for cooking, but margarine or butter are much better for baking.
FAQs
Peanut butter is generally considered healthier than margarine due to its natural ingredients, higher nutrient content, and lower trans fat content.
Peanut oil can be a healthy choice when consumed in moderation, as it contains monounsaturated fats (“good fats”), and vitamin E, and has been associated with potential heart health benefits, but like any fat, it should be consumed in moderation as part of a balanced diet.
There are several oils that are considered healthier than peanut oil, such as olive oil, avocado oil, and coconut oil, as they offer a better balance of beneficial fatty acids and additional health benefits.



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