This classic single serving oatmeal recipe makes a cozy breakfast in 10 minutes. Add peanut butter, fruit, and other toppings to add flavor and help your fiber filled breakfast feel more satisfying. Make on the stove or microwave.
Table of contents
I always look up the following recipes when I cook: oatmeal, quinoa, rice, couscous. Well, now I just do that for quinoa and couscous. And probably others.
Even though these foods are simple, the liquid to grain ratios often escape me. Now, though, I know I like 1 part rice to slightly over one part water when I cook rice in my Instant Pot.
Same goes for oatmeal, I like one part oats to 1.5-2 parts liquid. I can easily adjust the recipe to make enough for my hunger level. It's a great trick. It's also great to have a trusty recipe online to refer to, just to be safe.
That's how I think of this single serving oatmeal recipe. It's a great starting place, quick reminder, or whatever. Knowing the ratios is so helpful. But you won't just find the ratios here, I'll share cooking tips and topping ideas.
Ingredients
Scroll down to the single serving oatmeal recipe card for the amounts of each ingredient, but here's a quick visual + description of what's in this recipe.
- Oats: This single serving oatmeal recipe uses old fashioned, or rolled oats (they're the same). You can use steel cut or quick cooking, but the oats to liquid ratios and cooking times will be different.
- Liquid: I prefer milk for it's added flavor, protein, and energy. But use water or your other favorite liquid in this recipe.
- Salt: A pinch of salt enhances the oats flavor. It's not necessary, but often recommended.
- Toppings: Definitely add toppings, simple as a handful of frozen berries or brown sugar, or a combination of toppings. Plain oatmeal isn't packed with exciting flavors. It can also help you feel more satisfied after breakfast.
How much liquid to add
Even though this oatmeal recipe is technically a single serving oatmeal recipe, I want to encourage you to think outside the 'single serving' box. Hunger levels change, as they do for all of us. So you may need more/less than a serving.
Many oatmeal recipes call for equal parts oats and liquid, or one part oats to two parts liquid. That's just preference, if you like chewier oats without extra liquid, I recommend 1:1 ratios, but if you like some leftover liquid, use 1:2 ratio.
1:1 ratio makes chewy oats, with no leftover liquid after cooking. 1:2 ratio makes creamier oats (especially with milk) and there will be leftover liquid after cooking. Both are great options, just do what you prefer.
This is really helpful information to have, so you can adjust this basic single serving oatmeal recipe to make enough to be satisfying. Some days you'll want more than the typical ½ cup serving for a meal, sometimes less.
Or you can adjust the toppings on your single serving oatmeal to meet your hunger needs.
Instructions
Scroll down to the single serving oatmeal recipe card for more detailed instructions. Here's a quick overview + photos to see how to make this recipe in general.
1. Choose a 1:1 or 1:2 ratio of oats to liquid. Add liquid to pan, cover and bring to a boil.
2. Stir in oats and salt. Boil on medium/low for about 5 minutes. Stir occasionally, add more liquid if needed.
3. Transfer your cooked single serving oatmeal to serving bowl. Add desired toppings. Enjoy immediately.
Topping Ideas
If you've ever had oatmeal and then felt hungry an hour or so later, and been so confused, topping choices may help with that. The high amount of fiber in oatmeal can mask fullness.
Sure fiber is great to have, but it can fill us up without providing as much energy as we may need to hold us over until the next meal.
If this is your experience (it's mine occasionally, and used to be way more!), make sure to top your single serving oatmeal with topping(s).
- Peanut Butter/other nut butter
- Chopped nuts
- Banana
- Fresh, frozen, or dried fruit
- Brown sugar, maple syrup, or honey for sweetness
- Jam
OR add in the toppings from these overnight oats recipes
Microwave Instructions
I find the textures of stovetop oatmeal and microwave oatmeal to be comparable. Microwave is easier, and stovetop takes a bit more oversight.
BUT 9 times out of 10 making oatmeal in the microwave has made a big giant mess. Here's what I do now, to make single serving oatmeal in the microwave:
- Use a big bowl (like a mixing bowl) without a lid. The one I use is at least 3 times bigger than how many oats I add, and it hasn't overflowed.
- Use water in your single serving oatmeal instead of milk, it doesn't boil as big. Since I like milk in mine, I mix equal parts oats and water, then add a dash or more of milk after, cover, and let it sit for a few minutes before serving.
- Cook for 2-ish minutes in the microwave, remove and stir as needed, if large bubbles form. You may need to watch it.
- You can also turn down the power of your microwave to 70 ish percent.
Storage/Reheating Tips
Store leftover single serving oatmeal in an airtight container in the fridge for about a week. Add a dash of water or milk, and reheat in the microwave, covered. Oatmeal doesn't freeze well.
Substitutions/Tips
- You can make classic oatmeal with 1:1 or 1:2 ratio of oats to liquid. Choose 1:1 ratio if you prefer chewier oats, with no leftover milk. 1:2 ratio if you like creamier oats and some leftover milk after cooking.
- Just use rolled or old fashioned oats in this recipe (they're the same). You can make single serving oatmeal with quick cooking oats or steel cut oats, but the amount of liquid you add and cooking time will vary with these types of oats.
- Swap water for milk for creamier oatmeal, with extra protein. I prefer milk over water in my oatmeal. Or you can cook your oats in water (1:1 ratio) and add milk after it's been cooked.
- Cook single serving oatmeal on the stove or in the microwave. See microwave instructions above for tips to avoid bubbling over.
- Other great add-ins: see topping options above for a list of great single serving oatmeal add-ins.
FAQ
It's ½ cup dry oats. But, when it comes to actually eating, that number is somewhat arbitrary. I recommend adjusting that to meet your hunger needs. You can also add toppings to single serving oatmeal for energy.
You'll make oatmeal for one similarly to a couple servings. You'll just use smaller amounts, maybe between ½-2/3 cup of oats, and that or double the liquid depending on your preference. Cook on the stove or microwave.
Use milk, or cream for the creamiest oatmeal. Use a 1:2 ratio of oats to liquid, and cook it for 5 minutes, or even a bit longer. Just watch it so it doesn't burn.
What to do with leftover ingredients
When you're cooking for one, you often have leftover produce, cans of whatever ingredient, etc. Here are a couple ideas on how to use up the leftover ingredients. It'll help you save money by wasting fewer ingredients.
Did you make this single serving oatmeal? Leave me a comment & rating to share how it turned out!
Single Serving Oatmeal
Equipment
- Small Saucepan with Lid
- Measuring cups, spoons
- Serving spoon
Ingredients
- ½-1 ½ cup liquid milk or water
- ½-2/3 cup old fashioned/rolled oats
- pinch salt
- toppings see topping ideas in notes below
Instructions
- Choose 1:1 or 1:2 oats to liquid ratio. Determine amounts based on your preferred ratio.
- Bring ½-1 cup of liquid to a boil.
- Once liquid is boiling, add in ½-2/3 cup oats and a pinch of salt. Stir. Cover and cook for about 5 minutes. Stirring occasionally. Add additional liquid if needed.
- Transfer hot oatmeal to serving bowl, top with toppings, see options in notes below. Enjoy immediately.
Notes
- This recipe calls for old fashioned or rolled oats. You can substitute for quick cook or steel cut oats, but liquid amounts and cooking times will vary.
- Typical serving size for oatmeal is ½ cup uncooked, this may be enough or you can cook more depending on your hunger level and needs.
- You can use a 1:1 or 1:2 ratio of oats:liquid. Using a 1:1 ratio will give you chewier oats, and 1:2 softer oats with leftover liquid. Or you could add more liquid after cooking. It's up to you and your oatmeal preferences.
- This oatmeal recipe is very basic, I'd recommend adding toppings for flavor and satisfaction. Here are a couple topping ideas:
- peanut butter
- chopped nuts
- fresh or frozen fruit
- banana
- brown sugar, honey, and/or maple syrup
- chia seeds or flaxseeds
- vanilla extract
- see other flavor combinations in toppings section above recipe card
Want time saving tips to make recipes like this single serving oatmeal delivered to your inbox? Click here to download my Cooking for One Time Saving Tips.
Recipes are great, but you’ll need a simple 3 step process to create a meal plan that make cooking easy & helps you stop wasting food. Check out this expertly developed meal planning guide to get started.
Charah says
Fortunately, I came upon this recipe when looking for more oatmeal recipes online to incorporate into my diet. Thank you!
Rebecca Clyde MS, RDN, CD says
perfect timing! enjoy
julia says
I made it with milk and it was easy and quick!!!
Rebecca Clyde MS, RDN, CD says
it's so good with milk!
Elisa says
Love this Single Serving Oatmeal recipe, is easy and perfect. Thanks for sharing 🙂
Harriet Young says
Perfect quantity of oatmeal! I used the microwave tips and they worked really well. Thanks!
Rebecca Clyde MS, RDN, CD says
yay! the microwave always makes me nervous, but these tips help a lot
TAYLER ROSS says
I made this oatmeal for breakfast this morning and it was perfect! Just the right amount and so delicious!