Oats are a breakfast staple enjoyed worldwide for their versatility, health benefits, and comforting flavor. But with so many oat varieties available – from steel-cut to rolled to instant – confusion often arises. A common question is: Can you make rolled oats from regular oats? The short answer is yes, but let’s delve into the nuances of oat processing, the specific types of oats, and a step-by-step guide to achieving those perfect rolled flakes at home.
Understanding Oat Processing
The journey from oat groat (the whole oat kernel after harvesting) to the familiar forms we find on supermarket shelves involves several key steps. This process not only makes oats more palatable but also significantly reduces their cooking time.
From Groat to Finished Product
The initial steps in oat processing are fairly consistent across all oat varieties. First, the harvested oats are cleaned to remove any debris like sticks, stones, or other grains. Then, the outer hull, which is inedible, is removed. What remains is the oat groat – a whole grain packed with nutrients. This groat is the starting point for all other types of oats.
Steel-cut oats, sometimes called Irish or Scottish oats, are simply oat groats that have been chopped into smaller pieces with steel blades. This gives them a coarser texture and longer cooking time compared to other oat varieties.
Rolled oats, on the other hand, undergo a steaming process before being rolled. The steaming softens the groats, making them more pliable. Then, they are passed between large rollers, which flatten them into flakes. The thickness of these flakes determines whether they are labeled “old-fashioned” or “quick-cooking” rolled oats. Quick-cooking oats are simply rolled thinner than old-fashioned oats.
Instant oats go through the most processing. They are pre-cooked, dried, and then rolled very thin. This allows them to cook almost instantly with the addition of hot water. However, this extensive processing can also lead to a loss of some nutrients and a mushier texture.
Identifying Your “Regular” Oats
To determine if you can make rolled oats, it’s crucial to first identify what kind of “regular” oats you have. The term is quite vague, and most likely refers to either oat groats or steel-cut oats. The suitability and process for making rolled oats will depend on the starting point.
Working with Oat Groats
If your “regular” oats are actually oat groats, you have the most work ahead of you, but also the greatest control over the final product. Oat groats are the least processed form of oats and retain the most nutrients.
Working with Steel-Cut Oats
If your “regular” oats are steel-cut oats, the process is slightly simpler than starting with groats. Because they are already cut into smaller pieces, the steaming and rolling process will be more effective and take less time. The resulting rolled oats will be smaller, but still perfectly usable.
Making Rolled Oats at Home: A Step-by-Step Guide
Now, let’s dive into the process of transforming either oat groats or steel-cut oats into rolled oats at home. This requires some time and effort, but the result is fresh, homemade rolled oats that are perfect for breakfast, baking, or adding to other recipes.
Essential Equipment
- Steamer basket or pot with a steamer insert
- Large pot
- Rolling pin or pasta machine (with a wide roller attachment)
- Baking sheet
- Oven (optional)
The Process: From Groats to Rolled Oats
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Soaking (Optional but Recommended): Soaking the oat groats or steel-cut oats overnight (or for at least a few hours) can help to soften them and reduce cooking time. Drain the oats well before proceeding.
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Steaming: This is a crucial step. Place the soaked (or unsoaked) oat groats or steel-cut oats in a steamer basket or pot with a steamer insert. Ensure that the water level is below the basket to prevent the oats from becoming waterlogged. Steam for 30-45 minutes, or until the oats are soft and pliable. Check frequently and add water to the pot as needed. You’ll know they’re ready when you can easily flatten a groat between your fingers. Steel-cut oats will likely require less steaming time (around 20-30 minutes).
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Rolling: This is where the magic happens. Spread a small amount of the steamed oats on a clean, dry surface. Use a rolling pin to flatten the oats into flakes. Apply even pressure and roll in one direction. You can adjust the thickness of the flakes to your liking. For thinner, quick-cooking oats, roll them thinner. For thicker, old-fashioned oats, roll them less. A pasta machine with a wide roller attachment can also be used for this step.
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Drying: This step is essential to prevent the rolled oats from becoming moldy. Spread the rolled oats in a single layer on a baking sheet. You can air-dry them at room temperature for several hours, or overnight. Alternatively, you can dry them in a low oven (around 200°F or 93°C) for 1-2 hours, stirring occasionally. Be careful not to burn them.
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Cooling and Storage: Once the rolled oats are completely dry and cool, store them in an airtight container in a cool, dry place. They should last for several months.
Considerations for Steel-Cut Oats
When using steel-cut oats, the process remains fundamentally the same, but with a few adjustments.
- Steaming Time: Reduce the steaming time, as steel-cut oats are already partially processed. 20-30 minutes should be sufficient.
- Flake Size: The resulting rolled oats will be smaller than those made from whole oat groats. Don’t be concerned; they are still perfectly usable.
- Texture: The texture may be slightly different, with a slightly coarser bite.
Troubleshooting Your Homemade Rolled Oats
Even with the best intentions, things can sometimes go awry. Here are some common issues and how to address them.
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Oats are too sticky: This indicates that they haven’t been steamed enough, or that they haven’t been dried properly. Try steaming them for a longer duration and ensure they are completely dry before storing.
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Oats are too hard to roll: This means they haven’t been steamed enough. Return them to the steamer for a few more minutes.
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Oats are burning during drying: Reduce the oven temperature or shorten the drying time. Keep a close watch on them.
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Rolled oats are not uniform: This is perfectly normal, especially when using a rolling pin. Embrace the rustic look!
Benefits of Making Your Own Rolled Oats
While it requires more effort than simply buying rolled oats from the store, making your own has several advantages.
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Freshness: You can enjoy the freshest possible rolled oats, as you control the entire process.
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Customization: You can adjust the thickness of the flakes to your liking.
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Cost Savings: Buying oat groats in bulk is often more economical than buying pre-made rolled oats.
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Control Over Ingredients: You know exactly what goes into your rolled oats, avoiding any unwanted additives or preservatives.
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Satisfaction: There’s a unique satisfaction in creating something from scratch.
Nutritional Considerations
Regardless of whether you buy them or make them yourself, rolled oats are a nutritional powerhouse. They are an excellent source of fiber, particularly soluble fiber called beta-glucan, which has been shown to lower cholesterol levels. They are also a good source of complex carbohydrates, providing sustained energy. Additionally, oats contain important vitamins and minerals, including manganese, phosphorus, magnesium, and iron. Remember that the more processed the oats are, the quicker the cooking time, but often less nutritional benefit. Therefore, consider your needs when deciding which oat is best for you.
In conclusion, yes, you can absolutely make rolled oats from regular oats, whether those regular oats are oat groats or steel-cut oats. While it requires a bit of time and effort, the process is relatively straightforward and yields fresh, homemade rolled oats that are perfect for a variety of culinary applications. With a little practice, you’ll be enjoying the benefits of homemade rolled oats in no time.
FAQ 1: What is the key difference between rolled oats and regular oats?
Regular oats, often called oat groats, are the whole, unbroken kernels of the oat plant. They are minimally processed, retaining their bran, germ, and endosperm. Rolled oats, on the other hand, are oat groats that have been steamed and then flattened between rollers. This process partially cooks them and makes them faster to cook than oat groats.
The steaming and rolling process alters the texture and cooking time significantly. Regular oat groats have a chewier texture and require a longer cooking time, often 45-60 minutes. Rolled oats, having been pre-cooked and flattened, cook much faster, typically in about 5-10 minutes, and have a softer, less chewy texture.
FAQ 2: Is it physically possible to make rolled oats from regular oats (oat groats) at home?
Yes, it is physically possible to make rolled oats from oat groats at home, although it requires some effort and specific tools. The essential steps are softening the groats with steaming or boiling water and then flattening them. While commercial oat rolling uses specialized equipment, you can achieve a similar, albeit less uniform, result with kitchen tools.
The success depends largely on the method used to flatten the softened groats. Some methods include using a rolling pin on a sturdy surface, a pasta maker with a flattening attachment, or even a clean, heavy book. Keep in mind that the homemade rolled oats may not have the exact consistency and thinness of commercially produced ones.
FAQ 3: What equipment or tools would I need to make rolled oats from regular oats at home?
To make rolled oats from oat groats at home, you’ll need a few essential pieces of equipment. First, a pot or steamer is required for softening the oat groats through steaming or boiling. A colander or strainer will be helpful for draining the groats after they’ve been softened.
Additionally, you’ll need a tool for flattening the oats. A rolling pin on a clean, sturdy surface like a cutting board is the most common choice. Alternatively, a pasta maker with a flattening attachment can provide more consistent results. Finally, parchment paper is useful to prevent the oats from sticking to the rolling surface.
FAQ 4: What are the basic steps involved in making rolled oats from regular oats?
The process begins with softening the oat groats. This can be achieved by steaming them for approximately 15-20 minutes or simmering them in water until they are pliable but not completely cooked. The groats should be drained thoroughly after this step to remove excess moisture.
Next, the softened oat groats are flattened. Spread a small batch of the groats between two sheets of parchment paper and use a rolling pin to flatten them to your desired thickness. Alternatively, run the softened groats through a pasta maker’s flattening attachment. Once flattened, you can optionally toast the oats lightly in the oven or a pan for a nuttier flavor.
FAQ 5: What are the potential challenges of making rolled oats at home?
One significant challenge is achieving a uniform thickness and shape, as the rolling process is less precise than industrial methods. This can lead to uneven cooking times when using the homemade rolled oats in recipes. Additionally, it is crucial to avoid over-cooking the groats during the softening stage, as this can result in a mushy texture.
Another potential issue is the effort involved. Flattening the groats individually or in small batches can be time-consuming, particularly if you are aiming for a large quantity of rolled oats. Proper drying and storage are also essential to prevent the homemade rolled oats from becoming stale or attracting moisture.
FAQ 6: How do homemade rolled oats compare in terms of texture and cooking time to commercially produced rolled oats?
Homemade rolled oats tend to have a slightly thicker and more uneven texture compared to commercially produced ones. The flattening process at home, whether using a rolling pin or a pasta maker, is unlikely to achieve the same consistency as industrial rollers, which are designed for precision. As a result, the texture will be more rustic and less uniform.
The cooking time might also vary slightly. Because homemade rolled oats may be thicker, they could require a minute or two longer to cook thoroughly. It’s best to monitor them closely during cooking and adjust the time as needed to achieve the desired consistency. Flavor profiles will be very similar.
FAQ 7: What are some good uses for homemade rolled oats?
Homemade rolled oats are versatile and can be used in many of the same ways as store-bought rolled oats. They are excellent for making oatmeal, providing a hearty and slightly chewier texture than instant oats. They can also be used in granola recipes, adding a rustic and wholesome element.
Beyond breakfast, homemade rolled oats are suitable for baking. They can be incorporated into cookies, muffins, and bread recipes, providing a nutritious and flavorful addition. Additionally, they can be used as a topping for crumbles and crisps, or even as a binder in veggie burgers or meatloaf.

Alden Pierce is a passionate home cook and the creator of Cooking Again. He loves sharing easy recipes, practical cooking tips, and honest kitchen gear reviews to help others enjoy cooking with confidence and creativity. When he’s not in the kitchen, Alden enjoys exploring new cuisines and finding inspiration in everyday meals.