This Grilled Peanut Butter Banana Sandwich is everything I want in a comfort food: warm, sweet, crispy, and quick to make. With just a few simple ingredients, it delivers a rich, gooey interior of melty peanut butter and ripe bananas wrapped in buttery golden bread. It’s the kind of nostalgic bite that takes me back and fills me up in the best way.
Why You’ll Love This Recipe
- It comes together in under 10 minutes
 - No fancy ingredients or equipment needed
 - Perfect for breakfast, snack, or dessert
 - Easy to customize with fun mix-ins
 - Loved by kids and adults alike
 
When I need something warm and satisfying that doesn’t require much effort, this sandwich always hits the spot.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
- 2 slices hearty sandwich bread (whole wheat, sourdough, or brioche)
 - 2 tablespoons peanut butter (creamy or crunchy)
 - 1 ripe banana, thinly sliced
 - 1 tablespoon butter, for spreading on bread
 
Directions
- Assemble the Sandwich
I start by spreading peanut butter generously on one side of each bread slice. Then I layer the banana slices over one side and press the other slice on top to make a sandwich. - Butter the Outside
I spread a thin layer of butter on the outside of both slices. This is what gives it that irresistible golden crisp. - Grill
I heat a skillet over medium heat and place the sandwich in. I let it cook for 2–3 minutes per side, pressing gently with a spatula until the outside is golden brown and the peanut butter starts to melt. - Slice and Serve
I take it off the heat, let it cool for a minute, then slice it in half and serve while still warm and gooey. 
Servings and Timing
Servings: 1 sandwich
Prep Time: 3 minutes
Cook Time: 6 minutes
Total Time: 9 minutes
Variations
- Add honey or maple syrup for extra sweetness
 - Sprinkle cinnamon over the bananas before grilling
 - Use Nutella or chocolate chips for a dessert twist
 - Try other nut butters like almond or cashew
 - Add a pinch of sea salt to intensify flavor
 
Storage/Reheating
Storing:
If I have leftovers, I wrap them up and refrigerate for up to 1 day. But honestly, they’re best eaten fresh.
Reheating:
I reheat in a skillet over low heat to bring back the crispness without drying it out. I avoid the microwave—it tends to make the bread soggy.
Freezing:
I don’t recommend freezing this sandwich. The banana doesn’t hold up well and the texture suffers when thawed.
FAQs
Can I make this sandwich in a toaster oven?
Yes, I toast it at 375°F for 5–7 minutes, flipping once halfway through for even browning.
Is this recipe kid-friendly?
Definitely. The sweet banana and warm peanut butter combo is always a hit, and kids love helping make it too.
What kind of bread works best?
I prefer something sturdy like whole wheat, sourdough, or brioche. These types toast up beautifully and hold the filling well.
Can I make this dairy-free?
Absolutely. I swap the butter with a plant-based spread or coconut oil and it still turns out great.
How do I keep the banana from sliding out?
I use a thin layer of banana slices and press the sandwich gently while it cooks. That helps everything stick together.
Conclusion
This Grilled Peanut Butter Banana Sandwich is my go-to when I want something comforting, quick, and satisfying. It’s simple, customizable, and always delivers on flavor. Whether I’m making it for breakfast, a snack, or dessert, it never disappoints—and I find myself coming back to it again and again.
PrintGrilled Peanut Butter Banana Sandwich
This Grilled Peanut Butter Banana Sandwich is a warm, gooey, golden comfort food made with ripe bananas, melty peanut butter, and buttery crisp bread. A quick and satisfying breakfast, snack, or dessert that’s ready in under 10 minutes!
- Prep Time: 3 minutes
 - Cook Time: 6 minutes
 - Total Time: 9 minutes
 - Yield: 1 sandwich
 - Category: Breakfast, Snack, Dessert
 - Method: Grilled
 - Cuisine: American
 - Diet: Vegetarian
 
Ingredients
- 2 slices hearty sandwich bread (whole wheat, sourdough, or brioche)
 - 2 tablespoons peanut butter (creamy or crunchy)
 - 1 ripe banana, thinly sliced
 - 1 tablespoon butter, for spreading on bread
 
Instructions
- Assemble the Sandwich: Spread peanut butter on one side of each bread slice. Layer banana slices on one side and close with the other slice.
 - Butter the Outside: Spread butter on the outsides of both bread slices.
 - Grill: Heat a skillet over medium heat. Place sandwich in pan and cook 2–3 minutes per side, pressing gently, until golden brown and heated through.
 - Slice and Serve: Remove from skillet, let cool briefly, slice in half, and serve warm.
 
Notes
- Add a drizzle of honey or maple syrup for sweetness.
 - Try with other nut butters or a sprinkle of cinnamon.
 - Use chocolate chips or Nutella for a dessert version.
 - Best eaten fresh, but can be stored for 1 day and reheated in a skillet.
 - Avoid the microwave or freezer for best texture.
 
Nutrition
- Serving Size: 1 sandwich
 - Calories: 390
 - Sugar: 11g
 - Sodium: 320mg
 - Fat: 22g
 - Saturated Fat: 6g
 - Unsaturated Fat: 14g
 - Trans Fat: 0g
 - Carbohydrates: 38g
 - Fiber: 4g
 - Protein: 10g
 - Cholesterol: 15mg
 
