Need a fast snack that tastes like you meant to be clever? This Peanut Butter Popcorn turns plain popped corn into a salty, nutty treat in about 6 minutes with pantry staples you probably already have.
It uses just four ingredients and one quick microwave melt, so you can coat the popcorn evenly without hauling out a saucepan. The crunchy peanut butter adds texture, while a little butter and oil loosen it just enough to drizzle instead of clumping into one stubborn blob.
Because this coating contains butter and peanut butter, it holds best for short-term snacking rather than long pantry storage. For the best quality, keep it covered at room temperature and eat it within 1 to 2 days. If your kitchen runs warm, refrigerate leftovers promptly, and remember the USDA advises perishable foods should not sit out longer than 2 hours at room temperature. It also makes a good jumping-off point for turning snack mix into popcorn balls or drizzling in a little chocolate if you’re feeling fancy on a budget.
Peanut Butter Popcorn Recipe
You’ll Need:
- 2 quarts popped corn
- 2 tablespoons butter or margarine
- 1/3 cup crunchy peanut butter
- 1 teaspoon vegetable oil
Put the popped corn in a large bowl. Combine the butter, crunchy peanut butter, and vegetable oil in a 1-pint glass measure, cover with wax paper, and microwave on HIGH for 1 minute or until the peanut butter is very soft. Stir until smooth, pour evenly over the popcorn, and toss well to coat.
Expert Tip: Pour the peanut butter mixture over the popcorn in a thin stream while tossing instead of dumping it in one spot. You’ll coat more kernels and avoid that sad handful at the bottom that’s basically wearing all the peanut butter.
To Use:
Serve it right away while the coating is still warm and easy to cling to the popcorn. If you want a little extra crunch, spread the coated popcorn on a baking sheet for a few minutes before serving so the coating can settle instead of steaming in the bowl.
This recipe makes about 2 quarts, which is roughly 8 one-cup servings, depending on how generously you scoop it. It fits right in for movie night, lunchbox treats packed the same day, or a quick sweet-salty snack board with apples and pretzels.
Store any leftovers in an airtight container. For best texture, use within 1 to 2 days at room temperature. If the room is hot or the popcorn has been sitting out for close to 2 hours, refrigerate it and use it within 3 to 4 days. These storage times are quality and food-safety estimates, since this is a homemade coated popcorn rather than a commercially shelf-stable snack.
Notes: Creamy peanut butter will work if that’s what you have, but the finished popcorn will have a smoother coating and less crunch. This recipe also pairs nicely with Peanut Butter Popcorn Balls if you want to turn the same flavor into a party treat, or alongside Sweet Peanuts ‘n’ Popcorn for a snack mix spread.
💸 Budget101® Price Breakdown: Peanut Butter Popcorn
Ingredient |
Walmart Item |
Pkg Price |
Amount Used |
Cost Used |
|---|---|---|---|---|
Popped corn |
$2.48 |
2 quarts |
$4.37 |
|
Butter or margarine |
$1.98 |
2 T. |
$0.12 |
|
Crunchy peanut butter |
$3.98 |
1/3 C. |
$0.30 |
|
Vegetable oil |
$3.97 |
1 t. |
$0.01 |
💸 |
Cost |
|---|---|
🧾 Total Batch Cost |
$4.80 |
👨👩👧👦 Cost Per Serving |
$0.60 |
📅 Walmart prices last verified August 26, 2026. Prices may vary by location and are subject to change. Learn how to calculate the cost of a recipe on your own!
Frequently Asked Questions about Peanut Butter Popcorn
You can, and it works just fine. Creamy peanut butter gives you a smoother coating, while crunchy peanut butter leaves little peanut bits throughout the popcorn, so the texture is the main difference rather than the method.
That little spoonful thins the peanut butter just enough so it pours and spreads more evenly. Skip it and the mixture can stay too thick, which usually means a few heavily coated clumps and a lot of plain popcorn underneath.
Microwave it a few seconds longer, then stir again until it loosens up. Start with 10-second bursts, because peanut butter softens quickly once the butter melts, and overdoing it can make the fats separate more than you need.
Yes, but choose a plain or lightly salted bag if you can. Heavily buttered or strongly flavored microwave popcorn can make the finished snack greasy or too salty once the peanut butter topping goes on.
Use freshly popped popcorn that has cooled just slightly, then toss it as soon as the warm topping goes on. If you cover warm popcorn immediately, trapped steam softens it fast, so let it stand uncovered for a few minutes before storing.
Absolutely, but use a very large bowl and drizzle in stages. For a double batch, work with 4 quarts popped corn and pour in about half the melted peanut butter mixture at a time so you can coat everything without crushing the popcorn.
Not right away if you’re serving it the same day in a cool room. For longer holding, or anytime your kitchen is warm, refrigerating leftovers is the safer bet because the coating contains butter and homemade snacks do not have the shelf-stable packaging store-bought products use.
A light drizzle of melted chocolate, a pinch of salt, or a handful of chopped roasted peanuts all work well. Keep add-ins dry and modest, because anything wet or heavy can collapse the popcorn or turn the coating sticky in a hurry.
Yes, if you swap the butter for a dairy-free margarine or plant-based buttery spread that melts well. Use the same 2 tablespoons, then watch the microwave closely since different spreads soften at slightly different speeds.
Portion it into cups or small paper bags instead of one big bowl. That keeps hands out of the whole batch, helps the coating stay where it belongs, and makes 8 one-cup servings feel a lot more intentional than a snack table free-for-all.
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🖨️ Print-Friendly Peanut Butter Popcorn
Peanut Butter Popcorn
Ingredients
- 2 quarts popped corn
- 2 tablespoons butter or margarine
- ⅓ cup crunchy peanut butter
- 1 teaspoon vegetable oil
Equipment
Instructions
- Place the popped corn in a large bowl.
- Combine the butter or margarine, crunchy peanut butter, and vegetable oil in a 1-pint glass measuring cup.
- Cover with wax paper and microwave on HIGH for 1 minute, or until the peanut butter is very soft.
- Stir the mixture until smooth.
- Pour evenly over the popcorn and toss well to coat.
Recipe Size Alteration
💡 If you altered the ingredients above by doubling or tripling the recipe, you may also need to change the pan/dish size and adjust the cook time.
Notes
Yield is estimated as 2 quarts, or about 8 one-cup servings.
# For best texture, serve the popcorn soon after coating.
