Grilled Peanut Butter Banana Sandwich

Featured in Elegant Small Bites.

Grilled peanut butter banana sandwiches bring together creamy peanut butter and fresh banana slices, all tucked between slices of thick white bread. Each sandwich is spread with mayonnaise on the outside to ensure a golden, crispy crust when grilled. The contrasting textures from the crisp bread and smooth filling create an irresistible combination. This comforting dish takes only ten minutes to prepare, making it a perfect choice for a quick breakfast or brunch. Serve warm straight from the pan for a simple, satisfying meal that appeals to both kids and adults.

Barbara Chef
Updated on Thu, 03 Jul 2025 00:06:14 GMT
A stack of banana sandwiches with peanut butter. Pin it
A stack of banana sandwiches with peanut butter. | gracefulflavors.com

This grilled peanut butter banana sandwich makes breakfast or snack time an instant comfort moment with its crisp buttery bread and gooey sweet filling. It is a quick fix for peanut butter lovers and happens to be both filling and nostalgic

The first time I made this was on a camping trip when I wanted something more exciting than plain toast After that it quickly became my Saturday morning treat with a mug of coffee or cold milk

Ingredients

  • Thick white bread: Brings sturdy structure and crisps up beautifully Choose bakery fresh slices for best texture
  • Mayonnaise: Adds a perfectly browned crust and extra flavor Choose real egg mayo for richness
  • Smooth peanut butter: Provides creamy salty sweetness Go with your favorite brand just ensure it is easy to spread
  • Banana: Offers mellow sweetness and creamy bite Use fully ripe bananas for maximum flavor

Step-by-Step Instructions

Spread the Mayo:
Smooth a thin even layer of mayonnaise on one side of each bread slice Use the back of a spoon for full coverage This step ensures golden color and flavor
Add the Peanut Butter:
Spread peanut butter on the inner sides of each bread slice Make sure to reach the edges for a satisfying bite every time
Layer the Bananas:
Cut your banana into thin uniform slices Arrange them gently over two of the peanut butter coated slices Cover the peanut butter fully but avoid overfilling
Assemble the Sandwiches:
Place the two banana topped slices mayo side out onto the griddle or pan Top each with the remaining slices keeping mayo side out and peanut butter on the inside
Grill to Golden Perfection:
Cook over medium high heat for about two minutes Check the underside for a rich golden brown color Carefully flip with a spatula and cook the second side for another two minutes or until both sides are evenly toasted and the peanut butter is just starting to melt
A stack of sandwiches with peanut butter and bananas. Pin it
A stack of sandwiches with peanut butter and bananas. | gracefulflavors.com

The peanut butter is my favorite part because it gets extra melty and coats the bananas in every bite I grew up watching cartoons with this sandwich and now my kids beg for it after weekend soccer games

Storage tips

If you have leftovers let them cool then wrap tightly in foil They will keep in the fridge for up to one day Reheat in a skillet or toaster oven for best texture Avoid microwaving as it makes the bread soggy

Ingredient substitutions

Try whole grain bread or sourdough for more fiber Crunchy peanut butter adds texture if that is your thing Almond or sunflower butter works well if you need to swap out peanuts

Serving suggestions

Cut into sticks for kids or into triangles for lunchboxes Enjoy with fresh berries or a drizzle of honey For an extra treat dust with cinnamon or a light sprinkle of powdered sugar

A stack of banana sandwiches with peanut butter. Pin it
A stack of banana sandwiches with peanut butter. | gracefulflavors.com

Cultural and historical context

The pairing of peanut butter and banana became popular in the United States by mid 20th century Inspired by classic lunchbox fare and rumored to be a favorite of Elvis Presley this sandwich remains an iconic comfort food

Frequently Asked Questions

→ How do you get the bread golden and crispy?

Spreading mayonnaise on the outside of the bread before grilling helps achieve a golden, crispy texture. Grill over medium-high heat for best results.

→ Can I use a different nut butter?

Yes, substitute creamy peanut butter with almond, cashew, or sunflower seed butter if you prefer other flavors or have dietary restrictions.

→ What type of bread works best?

Thick slices of white bread are recommended for the best structure, but whole wheat or brioche can be used for different flavors and textures.

→ Is it possible to prepare this without a griddle?

A frying pan on the stovetop works just as well. Preheat the pan and use a spatula to flip until both sides are evenly golden.

→ Can this dish be made vegan?

Swap mayonnaise for a plant-based alternative and choose vegan bread to make this sandwich suitable for a vegan diet.

Grilled Peanut Butter Banana Sandwich

Crispy grilled bread with peanut butter and banana, perfect for a sweet and satisfying start.

Prep Time
5 Minutes
Cook Time
5 Minutes
Total Time
10 Minutes
By: Barbara

Category: Tasty Snacks

Difficulty: Easy

Cuisine: American

Yield: 2 Servings (2 sandwiches)

Dietary: Vegetarian

Ingredients

01 4 slices thick white bread
02 2 tablespoons mayonnaise
03 4 tablespoons smooth peanut butter
04 1 ripe banana, thinly sliced

Instructions

Step 01

Spread a thin, even layer of mayonnaise on one side of each bread slice.

Step 02

Spread smooth peanut butter across the opposite side of each bread slice.

Step 03

Arrange banana slices over the peanut butter on two of the slices.

Step 04

Top each banana and peanut butter slice with a second slice of bread, peanut butter side facing the banana and mayonnaise side facing outward.

Step 05

Place the sandwiches mayonnaise-side down on a heated griddle or frying pan over medium-high heat. Cook for 2 minutes, or until golden brown. Flip and cook for an additional 2 minutes, ensuring the bread is crisp and peanut butter is warmed.

Notes

  1. Mayonnaise adds extra crispness to the bread and can be substituted with butter for a richer flavor.

Tools You'll Need

  • Griddle or frying pan
  • Spatula
  • Sharp knife

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains peanuts, gluten, and egg.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 410
  • Total Fat: 19 g
  • Total Carbohydrate: 46 g
  • Protein: 12 g