One-Bowl Lemon Blueberry Oatmeal

Featured in: Soft Sweet Saffron Treats

These baked oatmeal cups blend rolled oats with fresh blueberries, lemon zest, and juice for a bright, wholesome start. Prepared in one bowl, the mix of cinnamon, vanilla, and maple syrup gives balanced sweetness and warmth. Easy to portion, they bake to a golden finish, ideal for on-the-go breakfasts. Made with plant or dairy milk and adaptable with various fruits or nuts, these cups are a nutritious and flavorful way to enjoy oats.

Updated on Sat, 14 Feb 2026 00:30:49 GMT
Bright lemon blueberry baked oatmeal cups with juicy berries, perfect for a wholesome grab-and-go breakfast. Save
Bright lemon blueberry baked oatmeal cups with juicy berries, perfect for a wholesome grab-and-go breakfast. | saffronharbor.com

These One-Bowl Lemon Blueberry Baked Oatmeal Cups are the ultimate solution for busy mornings. Zesty, bright, and packed with juicy fruit, they provide a wholesome breakfast option that you can easily grab and take anywhere.

Bright lemon blueberry baked oatmeal cups with juicy berries, perfect for a wholesome grab-and-go breakfast. Save
Bright lemon blueberry baked oatmeal cups with juicy berries, perfect for a wholesome grab-and-go breakfast. | saffronharbor.com

The combination of fresh lemon juice and zest creates a vibrant flavor profile that pairs beautifully with the heartiness of the oats. Because they are naturally sweetened and vegetarian, these cups are a guilt-free treat that feels like a muffin but eats like a bowl of oatmeal.

Ingredients

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  • 2 cups old-fashioned rolled oats
  • 1 teaspoon baking powder
  • 1/2 teaspoon ground cinnamon
  • 1/4 teaspoon fine sea salt
  • 2 large eggs
  • 1 cup unsweetened almond milk (or any milk)
  • 1/3 cup pure maple syrup
  • 2 tablespoons melted coconut oil (or unsalted butter)
  • 1 teaspoon pure vanilla extract
  • Zest of 1 large lemon
  • 2 tablespoons fresh lemon juice
  • 1 cup fresh blueberries (or frozen, unthawed)

Instructions

Step 1
Preheat your oven to 350°F (175°C). Line a 12-cup muffin tin with paper liners or lightly grease with cooking spray.
Step 2
In a large bowl, whisk together the eggs, milk, maple syrup, melted coconut oil, vanilla extract, lemon zest, and lemon juice until well combined.
Step 3
Add the rolled oats, baking powder, cinnamon, and salt. Stir until the mixture is fully combined and all oats are moistened.
Step 4
Gently fold in the blueberries.
Step 5
Divide the batter evenly among the prepared muffin cups, filling each almost to the top.
Step 6
Bake for 23–25 minutes, or until the oatmeal cups are set, golden on top, and a toothpick inserted in the center comes out clean.
Step 7
Allow to cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
Step 8
Store in an airtight container in the refrigerator for up to 5 days, or freeze for up to 2 months.

Zusatztipps für die Zubereitung

Using a whisk and a spatula ensures the wet and dry ingredients are incorporated evenly without overworking the batter. Make sure to grease your muffin tin or use liners to prevent the oats from sticking as they bake into their portable shape.

Varianten und Anpassungen

You can easily customize these cups by using dairy milk or any plant-based milk of your choice. Substitute coconut oil with melted butter if you prefer a richer flavor, or try swapping blueberries for raspberries or blackberries for a different berry twist.

Serviervorschläge

These oatmeal cups are delicious served warm or at room temperature. For an added layer of texture and a nutritional boost, try sprinkling some chopped nuts or seeds on top of each cup before you slide them into the oven.

Zesty lemon and sweet blueberries shine in these tender, golden oatmeal cups, ideal for busy mornings. Save
Zesty lemon and sweet blueberries shine in these tender, golden oatmeal cups, ideal for busy mornings. | saffronharbor.com

Whether you are prepping for the week ahead or looking for a wholesome snack, these lemon blueberry oatmeal cups are a flavorful, fiber-packed choice that will keep you satisfied until lunch.

Common Recipe Questions

Can I use frozen blueberries?

Yes, frozen blueberries can be used without thawing to prevent excess moisture in the batter.

Is it possible to substitute maple syrup?

Agave nectar or honey can replace maple syrup, adjusting sweetness to taste.

What type of milk works best?

Any dairy or plant-based milk can be used, such as almond, soy, or oat milk, to suit dietary needs.

How can I add texture to the cups?

Sprinkle chopped nuts or seeds on top before baking for added crunch and flavor.

Can I swap blueberries for other fruits?

Raspberries or blackberries make excellent alternatives, providing different flavor twists.

What's the best way to store these cups?

Keep them refrigerated in an airtight container up to 5 days or freeze for longer storage.

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One-Bowl Lemon Blueberry Oatmeal

Zesty lemon and fresh blueberries create wholesome baked oatmeal cups for a bright start.

Prep Time
10 minutes
Time to Cook
25 minutes
Overall Time
35 minutes
Recipe by Avery Watson


Skill Level Easy

Cuisine Type American

Makes 12 Number of Servings

Diet Preferences Meat-Free, Free from Dairy

What You'll Need

Oats & Dry Ingredients

01 2 cups old-fashioned rolled oats
02 1 teaspoon baking powder
03 1/2 teaspoon ground cinnamon
04 1/4 teaspoon fine sea salt

Wet Ingredients

01 2 large eggs
02 1 cup unsweetened almond milk
03 1/3 cup pure maple syrup
04 2 tablespoons melted coconut oil
05 1 teaspoon pure vanilla extract
06 Zest of 1 large lemon
07 2 tablespoons fresh lemon juice

Fruit

01 1 cup fresh blueberries

How To Make It

Step 01

Prepare Muffin Tin: Preheat oven to 350°F. Line a 12-cup muffin tin with paper liners or lightly grease with cooking spray.

Step 02

Combine Wet Ingredients: In a large bowl, whisk together eggs, almond milk, maple syrup, melted coconut oil, vanilla extract, lemon zest, and lemon juice until well combined.

Step 03

Mix Dry Ingredients: Add rolled oats, baking powder, cinnamon, and salt to wet mixture. Stir until fully combined and all oats are moistened.

Step 04

Fold in Blueberries: Gently fold blueberries into the batter.

Step 05

Fill Muffin Cups: Divide batter evenly among prepared muffin cups, filling each almost to the top.

Step 06

Bake Oatmeal Cups: Bake for 23 to 25 minutes, or until set, golden on top, and a toothpick inserted in the center comes out clean.

Step 07

Cool and Transfer: Allow to cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.

Step 08

Store: Store in an airtight container in the refrigerator for up to 5 days, or freeze for up to 2 months.

Tools Needed

  • 12-cup muffin tin
  • Paper liners or nonstick spray
  • Large mixing bowl
  • Whisk
  • Spatula

Allergy Details

Check all components for allergens, and connect with a healthcare pro if you’re unsure.
  • Contains eggs
  • Contains oats—use certified gluten-free oats if cross-contamination is a concern
  • Contains coconut if using coconut oil

Nutrition Info (per portion)

This info is just a guide and shouldn't replace a doctor's input.
  • Calories Count: 120
  • Fat content: 3.5 g
  • Carbohydrates: 20 g
  • Proteins: 3 g

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