Peanut Butter Banana Overnight Oats
Approved Sources
53Medium GI
Photography: EEINA Studio
Breakfast · Healthy Cuisine

Peanut Butter Banana Overnight Oats

Oats soaked overnight with mashed banana, peanut butter, Greek yogurt, chia seeds, and cinnamon — a naturally sweet, make-ahead breakfast with no added sugar.

Total Time
5 min
Servings
4
Calories
220
Protein
9 g
Save to My Plan WhatsApp

The Story Behind This Recipe

The beloved peanut butter and banana combination in a healthy make-ahead breakfast.

The banana provides natural sweetness, peanut butter adds protein and healthy fats, and chia seeds and oats raise the fibre.

Preparation Steps

  1. Prepare the wet mixture

    Mash half a banana in a large bowl, then add the peanut butter, yogurt, almond milk, honey, and vanilla and stir until smooth. The banana sweetens the oats naturally.

  2. Add the dry ingredients

    Add the oats, chia seeds, and cinnamon and stir until the ingredients are evenly distributed and combined with the wet mixture.

  3. Soak

    Cover the bowl and refrigerate for at least two hours or overnight until the oats have swelled and the chia has thickened the mixture. Overnight soaking softens everything without any cooking.

  4. Stir

    Stir the oats well before serving to even out the texture, and add a splash of milk if you want a softer consistency.

  5. Serve

    Serve cold, topped with banana slices, berries, or a sprinkle of peanuts. A filling, protein-rich breakfast ready to go.

Blood Sugar Impact

The glycemic index (GI) measures how quickly a food raises blood sugar, while the glycemic load (GL) measures how much a full serving raises it. Together they give the complete picture.

Glycemic Index

GI
53 Low

A low value (≤55) means a gradual rise in blood sugar — the most suitable range for diabetes and insulin resistance.

Glycemic Load

GL
16 Medium

Glycemic load reflects the impact of the full serving. To lower it: take half a serving, or pair the recipe with a source of protein and fiber.

Nutritional Information

Per ServingMakes 4 servings · one serving is about 135 g of raw ingredients
  • Calories220 kcal11%of Daily Value*
  • Protein9 g18%of Daily Value*
  • Carbohydrates36 g13%of Daily Value*
  • Fat5 g6%of Daily Value*
  • Fiber6 g21%of Daily Value*
  • Sodium42 mg2%of Daily Value*
  • Potassium301 mg6%of Daily Value*
  • Phosphorus254 mg20%of Daily Value*

* Percent Daily Values are based on a 2,000-calorie diet per FDA food-label reference values — your daily needs may be higher or lower. Values are derived from the recipe's ingredients via the USDA database.

Troubleshooting

The most common problems when preparing Peanut Butter Banana Overnight Oats, and how to fix them:

Sticking to the pan

Too little oil or a cold pan. Heat the pan and add enough oil before adding ingredients, and do not crowd the pan.

Vegetables are limp and watery

Heat too low or cooked too long. Stir over high heat for a short time so the vegetables stay crisp and vivid.

Flavour lacks depth

Not enough salt or seasoning. Season well and taste, then add a fresh herb or a squeeze of lemon to lift all the flavours.

Storage and Make-Ahead

Refrigerator (4°)

Two days in an airtight container after cooling. Reheat to piping hot before serving.

Freezer (-18°)

One to two months in individual portions. Thaw in the refrigerator before reheating.

Meal prep

Prepare and portion the ingredients ahead and keep them in the refrigerator; assembly takes only minutes at serving time.

Reheating

Over low heat with a splash of water, or in a moderate oven until warm. Do not leave out of the refrigerator for more than two hours [2].

Tested Ingredient Substitutions

Original IngredientTested SubstituteRatioFlavor Difference
FishSalmon or shrimpsame weightA seafood variation rich in omega-3
Cheese/dairyLow-fat cheese or plant-based alternativesame amountTo reduce fat or for a dairy-free version
Wheat ingredientGluten-free alternative (rice/lentil/whole-wheat as suited to the dish)same amountFor those sensitive to gluten
Oil/fatExtra-virgin olive oilsame amountMonounsaturated fats better for the heart
SaltHerbs, spices, and lemon juiceto tasteReduces sodium while keeping flavour generous

How Much Does It Make? Scaling Guide

ServingsRatio
2 (single × 2)half the amounts
6 (family)1.5x amounts
8 (hosting)double the amounts
EEINA Nutrition Tip

The mashed banana eliminates most of the need for added sugar. Peanut butter is a good source of protein and healthy fats but is calorie-dense, so stick to the measured amount. Choose peanut butter with no added sugar.

Add This Recipe to Your Plan

The EEINA app saves your favorite recipes, calculates them from their real ingredients, and shows your daily numbers toward your goal. Try it free now.

Frequently Asked Questions

Is this dish suitable for people with diabetes?
With care — its glycaemic index is low and the protein and fibre slow sugar absorption. Keep to a moderate portion, serve it with vegetables or a salad, and avoid large amounts of refined starchy foods alongside it.
How do I store leftovers?
In an airtight container in the refrigerator for a few days, or in the freezer in individual portions (except salads and seafood dishes which have a shorter shelf life). Reheat to piping hot once.
Can I adapt it to my diet?
Yes — consult the substitutions table: you can swap the protein, make it dairy-free or gluten-free, or reduce the salt and fat without losing flavour.
Ready to start?2 minutes
Start your goal