Peanut Butter Banana Overnight Oats

Start your day with a spoonful of comfort and power. Breakfast .

A quick, protein‑packed breakfast of peanut butter, banana, and oats that you prepare the night before.

Published: February 1, 2026
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Peanut Butter Banana Overnight Oats | Evlin Ardelo's Blog - Life, Style & Adventures
Overnight oats trace their roots to the health‑focused kitchens of the early 2000s, when busy professionals needed a grab‑and‑go breakfast that wouldn’t sacrifice nutrition. The concept spread quickly, becoming a staple in cafes and home kitchens alike. Combining the classic oat base with peanut butter and banana adds a nostalgic twist reminiscent of childhood snack time, while delivering sustained energy for modern schedules.

Why You'll Love It

  • - Ready in minutes, no cooking required
  • - Creamy texture meets sweet‑savory balance
  • - High protein keeps you full longer
  • - Versatile: add nuts, seeds, or fruit

Wow, these oats stayed fluffy all morning. My kids actually asked for seconds!

Essential Ingredient Guide

  • Rolled oats: Provides heart‑healthy fiber; choose thick‑cut for a satisfying bite
  • Natural peanut butter: Adds richness and protein; stir well to avoid oil separation
  • Banana: Use ripe bananas for natural sweetness and smooth texture
  • Milk (dairy or plant): Liquids bind the oats; almond milk keeps it light
  • Greek yogurt: Boosts protein and adds a tangy contrast to the sweet banana
  • Honey or maple syrup: Optional drizzle for extra sweet notes; adjust to taste
Preparing Peanut Butter Banana Overnight Oats | Evlin Ardelo's Blog - Life, Style & Adventures

Complete Cooking Process

  • Ingredient Readiness:

    Measure oats, slice banana, and gather your liquids before you start. This ensures a smooth mix without lumps.

  • Flavor Development:

    Whisk peanut butter into the milk so it melts, releasing its nutty aroma before the oats sit.

  • Texture Control:

    Stir in the banana last; its moisture keeps the overnight oats soft yet not soggy.

  • Finishing Touches:

    Add a drizzle of honey, a pinch of cinnamon, and seal the jar for a perfect night‑long marination.

  • Serving Timing:

    Give the mixture at least 4 hours, preferably overnight, then enjoy straight from the fridge.

  • Pro Tips

    • Use a wide‑mouth jar for easy stirring
    • Layer fruit and nuts for a crunchy contrast
    • If you like extra creaminess, add a spoonful of Greek yogurt before sealing
    • Make a big batch and portion into multiple jars for the week

    Well, those little adjustments make a world of difference. I mean, the difference between a bland spoonful and a burst of comfort is often just a dash of cinnamon or a sprinkle of chopped peanuts. So, take a moment, enjoy the quiet of the night, and let the oats work their magic while you drift off.

Cooking Peanut Butter Banana Overnight Oats | Evlin Ardelo's Blog - Life, Style & Adventures

The essence of the dish:

At its core, this breakfast is about balance—creamy, sweet, and subtly salty. The oats soak up the milky peanut butter, while the banana offers a natural sugary lift. The result feels like a warm blanket on a cool morning.

A fun fact or historical angle:

Peanut butter gained popularity in America during the 1940s as a protein‑rich food for soldiers. Pairing it with oats today continues that legacy of nourishing quick meals.

Flavor or sensory focus:

You’ll first notice the fragrant nuttiness, then the soft sweetness of banana. A gentle hint of cinnamon rounds out the flavor profile, making each bite comforting and bright.

You Must Know

  • Oats expand as they absorb liquid
  • Peanut butter can separate; stir well
  • Bananas brown quickly—use ripe ones

Frequently Asked Questions

→ Can I use quick‑cooking oats?

Yes, but they will become softer faster; adjust the liquid slightly to avoid mushiness.

→ Is it okay to add protein powder?

Absolutely—mix it with the milk before stirring in the oats for even distribution.

→ How long can I store them?

Up to three days in the fridge; keep the jar sealed tightly.

→ Can I make this dairy‑free?

Swap Greek yogurt for coconut yogurt and use plant‑based milk; the texture remains creamy.

→ What toppings work best?

Chopped nuts, fresh berries, shredded coconut, or a dash of cocoa nibs add texture and flavor.

→ Do I need to heat them before eating?

No, they are meant to be enjoyed cold, but a quick microwave minute can make them warm if you prefer.

Peanut Butter Banana Overnight Oats Ready to Serve | Evlin Ardelo's Blog - Life, Style & Adventures

Chef's Tips

For extra creaminess, add an extra spoonful of yogurt before sealing.,If the oats seem too thick in the morning, stir in a splash of milk.,You can batch‑prepare 5‑6 jars for the week; just vary the toppings.

Nutrition Facts

per serving

380

Calories

18g

Protein

45g

Carbs

15g

Fat

Fiber: 6g
Sugar: 12g
Sodium: 150mg

Taste Profile

🍯 Sweet
Medium
🧂 Salty
Low
🌶️ Spicy
None
🍋 Sour
Low
🍖 Umami
Medium

A comforting sweet‑nutty blend with creamy depth

Ingredient Substitutions

Don't have an ingredient? Try these alternatives

Peanut butter Almond butter or sunflower seed butter

Almond butter offers a milder flavor; adjust sweetness accordingly.

Greek yogurt Plant‑based yogurt (coconut or soy)

Ensures dairy‑free option while keeping creaminess.

Recipe Variations

Try these delicious twists on the original

Spicy Version

Add a pinch of cayenne pepper and a drizzle of sriracha for a subtle heat.

Mediterranean Style

Swap peanut butter for tahini, sprinkle with za'atar, and top with pomegranate seeds.

Common Mistakes to Avoid

Learn from others' mistakes for perfect results

  • Using unripe bananas, which yield a starchy taste.
  • Adding too much liquid, resulting in a soupy texture.
  • Skipping the yogurt, which reduces protein and creaminess.

Meal Prep & Storage

Make Ahead Tips

You can prepare the jars up to 3 days ahead; just keep toppings separate until serving.

Leftover Ideas

Stir gently and add a splash of milk; reheating is unnecessary but possible in the microwave for 30 seconds.

Perfect Pairings

Serve this with...

A cup of black coffee or herbal tea Fresh orange juice for bright contrast A small side of avocado toast for extra healthy fats

Cooking Timeline

0-5 min

Gather and measure all ingredients; mash banana.

5-8 min

Whisk milk and peanut butter until smooth.

8-10 min

Combine oats, yogurt, banana, and sweetener; seal jar.

Overnight

Refrigerate to allow oats to hydrate and flavors to meld.

Morning

Add toppings, stir gently, and enjoy.

Peanut Butter Banana Overnight Oats

Peanut Butter Banana Overnight Oats

Creamy peanut butter and ripe banana swirl together in a chilled bowl of oats, ready to enjoy in minutes. The subtle nutty aroma reminds me of lazy Sunday mornings, and the protein boost keeps you steady all day. Pair it with a dash of honey or maple if you like a touch of sweetness. For a twist, check out high protein oats and discover a chocolatey cousin.

Author: Emma Fields

Timing

Prep Time

10 Minutes

Cook Time

0 Minutes

Total Time

10 Minutes + Overnight

Recipe Details

Category: Breakfast
Difficulty: Easy
Cuisine: American
Yield: 2 Servings Servings
Dietary: Vegetarian

Ingredients

Main Ingredients

  • 01 1 cup rolled oats
  • 02 1 cup milk (dairy or plant‑based)
  • 03 2 tbsp natural peanut butter
  • 04 1 ripe banana, mashed
  • 05 ½ cup Greek yogurt
  • 06 1 tsp honey or maple syrup (optional)

Optional Add‑ins

  • 01 ¼ cup chopped walnuts or almonds
  • 02 ½ tsp cinnamon
  • 03 1 tbsp chia seeds
  • 04 Fresh berries for topping

Instructions

Step 01

In a jar or bowl, whisk together the milk and peanut butter until smooth; you’ll hear a soft sigh as the nutty oil blends.

Step 02

Stir in the rolled oats, making sure each grain is coated with the creamy mixture.

Step 03

Fold in the mashed banana, Greek yogurt, and honey if using; the mixture should look thick and velvety.

Step 04

Seal the container, give it a gentle shake, then refrigerate overnight or at least 4 hours.

Step 05

In the morning, top with chopped nuts, a sprinkle of cinnamon, and fresh berries. Enjoy straight from the jar.

Notes & Tips

  • 1 For extra creaminess, add an extra spoonful of yogurt before sealing.
  • 2 If the oats seem too thick in the morning, stir in a splash of milk.
  • 3 You can batch‑prepare 5‑6 jars for the week; just vary the toppings.

Tools You'll Need

  • Wide‑mouth jars or containers

  • Measuring cups

  • Whisk or spoon

  • Knife for banana

  • Cutting board

Must-Know Tips

  • Don’t overcrowd the jar; enough space lets oats expand.
  • Let the mixture rest at room temperature briefly for even soaking.
  • Taste before sealing; adjust honey or cinnamon as needed.

Professional Secrets

  • Use room‑temperature milk for smoother peanut butter integration.
  • Stir the oats just before sealing to avoid clumps.
  • A pinch of salt amplifies the sweet and nutty flavors.
Emma Fields

Recipe by

Emma Fields

“Mornings are my magic hour! I create easy, energizing breakfasts that turn sleepy starts into sunshine moments.” ☀️🥞

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