Fluffy Oatmeal Muffins

Featured in Sweet Treats & Baked Goods.

These fluffy oatmeal muffins are hearty yet light, making them a perfect snack or breakfast option. They’re incredibly versatile—use plant-based milk for vegan, substitute bananas for oil, or go sugar-free with alternative sweeteners. Quick oats make them lovely and soft without being dense, and a short soaking time blends everything perfectly. At just 60 calories per muffin plus 4g of protein, they’re great for health-conscious eaters. They store wonderfully, taste even better the next day, and freeze great for three months. Add mix-ins like berries or nuts for a personal touch!
Sarah Recipes
Updated on Thu, 10 Apr 2025 02:30:46 GMT
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Wholesome oat muffins blend nutritious components with amazing texture for a flexible morning bite or midday treat that always satisfies. These top-rated treats—honored by Health Magazine as the Greatest Breakfast Choice for Busy People—offer tender, juicy goodness in every mouthful while supplying key nutrients to power your activities.

I originally developed these muffins during an extra hectic time when I needed quick breakfast items that wouldn't cut corners on nutrition. After several attempts looking for the right mix of healthy components and pleasing texture, this recipe stood out. The huge thumbs up from relatives, buddies, and later competition evaluators proved that eating well can be truly yummy.

Key Components

  • Quick oats: Gives just the right soft feel and packs important fiber
  • Milk of choice: Brings wetness and smoothness that boosts the muffin quality
  • All-purpose flour: Adds stability while letting the oats take center stage (with gluten-free alternatives)
  • White vinegar: Works with baking soda for excellent lift and softness
  • Sweetener: Brings mild sweetness without overtaking the natural flavors
  • Oil, nut butter, or applesauce: Adds moisture while fitting different dietary requirements

Making Process

Get Your Oats Ready:
Start by mixing 1 cup quick oats with 1 cup milk (any type) in a big bowl. Mix well so all oats get wet, then let them sit for 10 minutes. This waiting step really matters because it makes the oats softer, creating a more delicate final bite and letting the oats fully soak up liquid before cooking.
Heat Up And Set Up Pan:
While waiting on the oats, warm your oven to 350°F (175°C) and get a regular 12-cup muffin tin ready. You can put paper cups in or lightly coat each spot with cooking spray or oil. For super easy removal, silicone muffin trays work amazingly well and don't need paper cups or extra oil.
Blend The Ingredients:
To your soaked oats, add 1 cup flour, 1/3 cup sugar, 2 tablespoons oil (or replacement), 1 teaspoon baking powder, 1/2 teaspoon baking soda, 1/2 teaspoon salt, 1 teaspoon vinegar, and any extras or flavorings. If using eggs, add 1 egg too. Stir just until everything comes together—stirring too much will make tough muffins. The mix should be fairly thick but still able to drop from a spoon.
Cook Until Done:
Share the mix evenly among your prepared muffin spots, filling each about 2/3 full. For a nice look, sprinkle a few extra oats on each muffin before cooking. Put in the hot oven and bake for 20 minutes, or until the tops look slightly golden and a toothpick stuck in the middle comes out mostly clean with just a few damp bits.

My grandma always mentioned that good food should be both healthy and practical. These muffins match her thinking perfectly—they're nutritious enough for daily eating, changeable for any taste, and easy enough for rushed mornings. When my little nephew said they beat store-bought ones, I knew this recipe would stick around in our family for years to come.

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Tasty Variations

  • Blueberry: Carefully mix 1/2 cup fresh or frozen blueberries into the completed batter right before baking.
  • Apple Cinnamon: Put 1 teaspoon ground cinnamon with dry items and mix 1/2 cup chopped apple into the finished batter.
  • Chocolate Chip: Mix 1/2 to 3/4 cup chocolate chips into the batter with the dry components.
  • Oatmeal Banana: Switch 1/3 cup of milk with squashed ripe banana for natural sweetness and taste.
  • Peanut Butter: Use creamy or crunchy peanut butter instead of oil for extra protein and rich taste.

Keeping Fresh

  • Keep cooled muffins loosely covered with a kitchen cloth on the counter for one day.
  • For keeping longer, put in a sealed container in the fridge for up to 4 days.
  • These muffins actually get better with time as the flavors mix and the oats keep softening, making them perfect for planning meals ahead.

Freezing Advice

  • These muffins freeze really well. Put totally cooled muffins in a freezer-safe box or zip bag and freeze up to 3 months.
  • Thaw all night in the fridge or quickly warm in the microwave for 20-30 seconds.
  • For the tastiest results, heat slightly before eating.

Diet Adjustments

  • Gluten-Free: Pick certified gluten-free oats and swap in a cup-for-cup gluten-free flour mix.
  • Vegan: The recipe works great without eggs; just make sure you're using plant milk.
  • Oil-Free: Use the same amount of plain applesauce or mashed banana instead of oil.
  • More Protein: Add 2 tablespoons of nut butter and/or swap 1/4 cup of flour with protein powder.
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I've baked these muffins every week for ages, and they always hit the spot. What really makes them special is how flexible they are—they work just as well with morning coffee, tucked in a lunch container, or served warm instead of dinner bread. The mix of healthy ingredients and pleasing texture creates a truly craved muffin that always delivers on taste and nutrition.

Frequently Asked Questions

→ Can I try rolled oats instead of quick oats?
Definitely! Rolled oats work but change the texture a little. For a smoother result, pulse them a few times in a food processor. You might want to soak them for 15 minutes instead.
→ What's the best way to make these vegan?
Swap in your go-to plant-based milk and add an extra 1/4 cup of liquid instead of egg. You can also use oils, applesauce, or mashed bananas for the fat.
→ Can I toss fruit into this batter?
Totally! Mix in 1/2 cup of berries, chopped bananas, or diced apples right before baking. If using frozen berries, keep them frozen to avoid color issues.
→ Why are my muffins clinging to the liners?
Muffins release better after sitting for a day. But if you can’t wait, lightly spray the liners with a bit of cooking spray for an easier release.
→ How much batter goes into each muffin tin?
Fill each muffin tin about 3/4 full. This recipe should yield 12 muffins when portioned evenly.

Soft Oat Muffins

Fluffy oatmeal muffins that are simple to make, versatile, and great for a healthy breakfast or snack. Easily adaptable for different dietary preferences.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes
By: Sarah

Category: Baking & Desserts

Difficulty: Easy

Cuisine: American

Yield: 12 Servings (12 muffins)

Dietary: Vegetarian

Ingredients

→ Main Ingredients

01 1 cup quick oats
02 1 cup milk of choice
03 1 egg or additional 1/4 cup milk of choice
04 2 tsp white vinegar or apple cider vinegar
05 2 tbsp oil or nut butter, or applesauce or mashed banana for fat free
06 2 tsp baking powder
07 1/2 cup sugar or coconut sugar or xylitol for sugar free
08 1 cup flour (white, oat, or whole grain spelt flour)
09 1/2 tsp baking soda
10 1/2 tsp salt
11 1/2 cup chocolate chips (optional)
12 1/2 tsp cinnamon (optional)

Instructions

Step 01

Combine the oats and milk in a large mixing bowl. Stir, then let sit for about ten minutes.

Step 02

Preheat the oven to 350°F, and line a muffin pan with paper liners.

Step 03

Add all remaining ingredients to the mixing bowl, and whisk until just evenly stirred.

Step 04

Portion the batter into the prepared muffin tins.

Step 05

Bake for twenty minutes or until a toothpick inserted into the center of a muffin comes out mostly clean.

Step 06

Let cool. Loosely cover leftover muffins with a cloth towel, and store either on the counter or in the refrigerator overnight. They taste even better the next day and the liners peel off easily after a day as well. After a day, refrigerate leftovers in a covered container for up to four days or freeze for up to three months.

Notes

  1. The recipe works well with white flour, oat flour, or whole grain spelt flour.
  2. For a flourless version, try a keto muffin recipe instead.
  3. Muffins taste even better the next day.
  4. There are multiple options for substitutions to fit dietary preferences.

Tools You'll Need

  • Muffin pan
  • Paper liners
  • Large mixing bowl
  • Whisk
  • Measuring cups and spoons
  • Toothpick (for testing doneness)

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains gluten (if using regular flour)
  • May contain dairy (depending on milk choice)
  • May contain eggs (if using egg option)
  • May contain nuts (if using nut butter option)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 60
  • Total Fat: 1 g
  • Total Carbohydrate: 10 g
  • Protein: 3.9 g