Vegan Lemon Poppy Overnight Oats

A jar of Vegan Lemon Poppy Seed Overnight Oats topped with fresh berries and sliced almonds. Save to Pinterest
A jar of Vegan Lemon Poppy Seed Overnight Oats topped with fresh berries and sliced almonds. | cookedstories.com

Creamy tangy overnight oats with fresh lemon and crunchy poppy seeds. This plant-based breakfast comes together in just 10 minutes and chills overnight for a delicious, convenient morning meal. Perfect for busy weekdays or meal prep, with optional toppings like coconut yogurt and fresh berries.

Last summer my roommate started making these bright yellow jars of oats that sat in our fridge like little sunshine pots. Id always been skeptical of cold breakfast until I groggily grabbed one at 6 AM before an early flight and found myself actually looking forward to eating it. Something about that zesty lemon flavor cutting through the creaminess woke me up faster than coffee ever could.

I started bringing these to work and my coworker Sarah asked me three separate times what I was eating that smelled so fresh. Now we make a batch every Sunday night and race to see whose jar disappears first. Theres something deeply satisfying about reaching into the fridge at dawn and pulling out something that feels like a treat instead of a chore.

Ingredients

  • 1 cup rolled oats: Use old fashioned rolled oats here instead of quick oats for better texture and structure that holds up overnight
  • 1 1/4 cups unsweetened almond milk: Any plant milk works but almond keeps it light and lets the lemon shine through
  • 2 tbsp chia seeds: These tiny seeds transform the mixture into a creamy pudding by morning so do not skip them
  • 2 tbsp maple syrup: Adds just enough sweetness to balance the tangy lemon without overpowering it
  • 1 tbsp poppy seeds: They provide this satisfying little crunch between every spoonful
  • 1 tsp pure vanilla extract: Rounds out the sharpness of the lemon and adds warmth
  • Zest of 1 large lemon: The real star of the show so use a microplane and really get into that yellow skin
  • 2 tbsp freshly squeezed lemon juice: Brightens everything up and helps the oats soften perfectly
  • Pinch of sea salt: Sounds odd but it makes all the flavors pop like they should

Instructions

Combine everything in your jar:
Dump the oats almond milk chia seeds maple syrup poppy seeds vanilla lemon zest lemon juice and salt into a medium bowl or mason jar
Stir until completely mixed:
Give it a really good stir making sure the chia seeds are not clumped together and the lemon zest is distributed throughout
Let the fridge do the work:
Cover your container and pop it in the fridge for at least 6 to 8 hours or overnight while the magic happens
Check the consistency in the morning:
Stir it again and add a splash more plant milk if it is thicker than you like it should be creamy and spoonable
Pile on your favorite toppings:
Scoop it into bowls and go wild with coconut yogurt fresh berries sliced almonds or extra lemon zest
Vegan Lemon Poppy Seed Overnight Oats with creamy texture and bright lemon zest, served chilled. Save to Pinterest
Vegan Lemon Poppy Seed Overnight Oats with creamy texture and bright lemon zest, served chilled. | cookedstories.com

My mom visited last month and I made these for our first morning together. She took one bite and asked why I had never told her about this sooner then proceeded to text me photos of her own batch for the next three weeks straight.

Making It Your Own

Sometimes I stir in a spoonful of almond butter or cashew butter right before eating for extra protein and richness. The nutty flavor plays so nicely with the bright lemon and keeps me full until lunch without feeling heavy.

Choosing Your Milk

Coconut milk makes these incredibly decadent and thick almost like a dessert while oat milk keeps it light and neutral. I have even used soy milk when that is what I had in the pantry and it worked perfectly fine.

Perfect Texture Every Time

If you end up with thick oats in the morning just stir in more plant milk a tablespoon at a time until it loosens up. Too thin and let it sit another hour before eating.

  • Use a wide mouth mason jar for easier stirring and serving
  • Grate your lemon directly into the jar to catch all those precious oils
  • Mix your toppings in beforehand instead of on top for flavor throughout
Stirred Vegan Lemon Poppy Seed Overnight Oats in a bowl, garnished with coconut yogurt and lemon. Save to Pinterest
Stirred Vegan Lemon Poppy Seed Overnight Oats in a bowl, garnished with coconut yogurt and lemon. | cookedstories.com

There is something peaceful about waking up to a breakfast that is already waiting for you. Hope this brightens your mornings like it did mine.

Recipe Questions & Answers

Yes, you can substitute any plant milk like oat milk, soy milk, or coconut milk. For a richer texture, coconut milk works particularly well.

The oats need at least 6-8 hours to chill and thicken. For best results, prepare them the night before you plan to eat them.

Yes, simply use certified gluten-free oats. Most rolled oats are naturally gluten-free, but double-check labels if you have sensitivities.

You can substitute agave nectar, date syrup, or even a small amount of honey if not strictly vegan. Adjust quantities to taste.

If your oats become too thick after chilling, simply stir in a splash of your preferred plant milk until you reach your desired consistency.

Vegan Lemon Poppy Overnight Oats

Creamy, tangy overnight oats infused with fresh lemon and crunchy poppy seeds—a refreshing, plant-based breakfast that's easy to prepare ahead.

Prep 10m
0
Total 10m
Servings 2
Difficulty Easy

Ingredients

Oats Base

  • 1 cup rolled oats, gluten-free if desired
  • 1 1/4 cups unsweetened almond milk or other plant milk
  • 2 tablespoons chia seeds
  • 2 tablespoons maple syrup
  • 1 tablespoon poppy seeds
  • 1 teaspoon pure vanilla extract
  • Zest of 1 large lemon
  • 2 tablespoons freshly squeezed lemon juice
  • Pinch of sea salt

Optional Toppings

  • Coconut yogurt
  • Fresh berries
  • Sliced almonds
  • Extra lemon zest

Instructions

1
Combine Base Ingredients: In a medium bowl or jar, combine rolled oats, almond milk, chia seeds, maple syrup, poppy seeds, vanilla extract, lemon zest, lemon juice, and a pinch of salt.
2
Mix Thoroughly: Stir well to fully incorporate all ingredients until evenly distributed.
3
Refrigerate Overnight: Cover and refrigerate overnight, or at least 6–8 hours, until thickened and creamy.
4
Adjust Consistency: Before serving, stir again. If the oats are too thick, add a splash more plant milk to reach your desired consistency.
5
Serve and Garnish: Divide between two bowls or jars. Top with coconut yogurt, fresh berries, sliced almonds, or extra lemon zest if desired. Serve chilled.
Additional Information

Equipment Needed

  • Mixing bowl or jar with lid
  • Spoon or spatula
  • Grater or microplane for lemon zest

Nutrition (Per Serving)

Calories 320
Protein 9g
Carbs 52g
Fat 9g

Allergy Information

  • Contains tree nuts if using almond milk or almonds
  • Contains oats, ensure gluten-free if necessary
  • Double-check all ingredient labels for hidden allergens
Veronica Mills

Home cook sharing easy, wholesome recipes and helpful kitchen tips for every food lover.