Don’t toss those pumpkin seeds when you’re carving jack-o’-lanterns or roasting fresh pumpkin for dinner! It always feels like such a waste to throw away something that could be turned into a tasty snack. Plus, if you’re anything like me, you’re always looking for ways to stretch your grocery budget and make the most of what you buy.
These sweet and spicy roasted pumpkin seeds are the perfect solution. They’re crunchy, flavorful, and surprisingly addictive – plus they’re way healthier than reaching for a bag of chips when that afternoon snack craving hits.

Why You’ll Love These Sweet and Spicy Roasted Pumpkin Seeds
- Zero food waste – Instead of throwing away your pumpkin seeds after carving or cooking, you can turn them into a delicious snack that’s way better than store-bought.
- Perfect flavor balance – The maple syrup and warm spices give you that cozy fall sweetness, while the cayenne adds just enough heat to keep things interesting.
- Healthy snacking – These roasted seeds are packed with protein, healthy fats, and fiber, making them a nutritious alternative to processed snacks.
- Simple pantry ingredients – You probably already have most of these spices in your kitchen, so all you need are the pumpkin seeds and a few basic items.
- Great for meal prep – Make a big batch and store them for easy snacking throughout the week, or package them up as homemade gifts during pumpkin season.
What Kind of Pumpkin Seeds Should I Use?
You can use pumpkin seeds from any variety of pumpkin, whether it’s a carving pumpkin, sugar pumpkin, or even seeds from butternut squash. The key is making sure your seeds are fresh and properly cleaned – you’ll want to remove all the pulp and strings, then rinse them thoroughly in cold water. If you don’t have fresh pumpkin seeds on hand, you can actually buy raw pumpkin seeds (also called pepitas) at most grocery stores in the nuts and seeds section. Just make sure they’re unsalted and unroasted so you can control the flavoring yourself.

Options for Substitutions
This recipe is pretty forgiving when it comes to swaps, so don’t worry if you’re missing a few things:
- Maple syrup: Honey works great as a substitute – use the same amount. You could also try agave nectar or even brown rice syrup for a different sweetness.
- Butter: Coconut oil (melted) or olive oil can replace the butter easily. Use the same amount, though coconut oil will add a subtle tropical note.
- Spice blend: Don’t have all these spices? Pumpkin pie spice (about 2 teaspoons) can replace the cinnamon, nutmeg, ginger, allspice, and cloves. Just add your salt and cayenne separately.
- Brown sugar: White sugar works fine, or you can skip it entirely if you want the maple syrup to be your only sweetener.
- Cayenne pepper: Adjust the heat to your liking – try paprika for mild warmth, chipotle powder for smoky heat, or red pepper flakes if that’s what you have on hand.
- Kosher salt: Regular table salt works too, just use about 1 1/4 teaspoons instead since it’s finer and more concentrated.
Watch Out for These Mistakes While Roasting
The biggest mistake when roasting pumpkin seeds is skipping the cleaning step – any leftover pulp will make your seeds chewy and prevent them from getting crispy, so take the time to rinse and scrub them thoroughly under cold water.
Another common error is not drying the seeds completely before seasoning, which can cause the spices to clump and create uneven coating, so pat them dry with paper towels and let them air dry for about 10 minutes.
Don’t overcrowd your baking sheet since this leads to steaming instead of roasting, and make sure to stir the seeds halfway through cooking to ensure even browning on all sides.
Keep a close eye on them during the last few minutes of roasting because pumpkin seeds can go from perfectly golden to burnt very quickly, and remember that they’ll continue to crisp up slightly as they cool.

What to Serve With Sweet and Spicy Roasted Pumpkin Seeds?
These sweet and spicy pumpkin seeds are perfect as a snack on their own, but they also make a great topping for fall salads with mixed greens, dried cranberries, and goat cheese. I love sprinkling them over butternut squash soup or any creamy fall soup for added crunch and flavor. They’re also fantastic mixed into a homemade trail mix with dried fruit and nuts, or scattered on top of vanilla ice cream for a fun seasonal dessert. During movie nights, I like to serve them alongside popcorn and other snacks for a cozy autumn treat.
Storage Instructions
Keep Fresh: Store your roasted pumpkin seeds in an airtight container at room temperature for up to one week. Make sure they’re completely cooled before storing, or they’ll lose their crunch and get soggy. I like to keep mine in a mason jar on the counter for easy snacking.
Freeze: These spiced seeds freeze really well if you want to save some for later! Just pop them in a freezer-safe bag or container and they’ll keep for up to 3 months. Perfect for making a big batch during pumpkin season and enjoying them throughout the fall.
Refresh: If your seeds lose their crispiness after a few days, just spread them on a baking sheet and pop them in a 300°F oven for about 5 minutes. This brings back that satisfying crunch and makes them taste freshly roasted again.
| Preparation Time | 10-15 minutes |
| Cooking Time | 40-50 minutes |
| Total Time | 50-65 minutes |
| Level of Difficulty | Easy |
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
- Calories: 900-1020
- Protein: 40-48 g
- Fat: 70-80 g
- Carbohydrates: 32-40 g
Ingredients
For the pumpkin seeds:
- 1 1/2 cups raw pumpkin seeds (rinsed and thoroughly dried)
For the coating:
- 1/4 tsp ground cloves
- 1 tbsp unsalted butter (melted and cooled)
- 1/2 tsp ground nutmeg (freshly grated if possible)
- 1 1/2 tsp ground cinnamon (freshly ground for best flavor)
- 1/4 tsp ground ginger
- 1 tbsp pure maple syrup (grade A amber for richness)
- 1 tsp brown sugar
- 1/4 tsp cayenne pepper (for a kick)
- 1/2 tsp kosher salt
- 1/2 tsp ground allspice
For finishing:
- 3/4 tsp kosher salt
Step 1: Prepare for Roasting
Place an oven rack in the center position and preheat the oven to 300°F (150°C).
Line a sheet pan with parchment paper or foil; if using foil, I recommend lightly spraying it with cooking spray to prevent sticking.
This helps ensure your pumpkin seeds won’t stick and cleanup is much easier.
Step 2: Coat the Pumpkin Seeds
- 1 1/2 cups uncooked pumpkin seeds
- 1 tbsp melted unsalted butter
- 1 tbsp pure maple syrup
- 1 tsp dark or light brown sugar
- 1 1/2 tsp ground cinnamon
- 1/2 tsp ground nutmeg
- 1/2 tsp kosher salt
- 1/4 tsp ground ginger
- 1/4 tsp ground cloves
- 1/2 tsp ground allspice
- 1/4 tsp cayenne pepper
In a small bowl, combine the uncooked pumpkin seeds, melted unsalted butter, pure maple syrup, dark or light brown sugar, ground cinnamon, ground nutmeg, 1/2 teaspoon kosher salt, ground ginger, ground cloves, ground allspice, and cayenne pepper.
Stir thoroughly until all the seeds are evenly coated with the spice mixture.
Taste a few seeds and adjust the seasoning if needed before roasting.
Step 3: Roast the Seeds
- coated pumpkin seeds from Step 2
Spread the coated pumpkin seeds in a single layer on the prepared sheet pan.
Roast in the preheated oven for 40 to 50 minutes, stirring and gently flipping the seeds a few times during baking to ensure even cooking.
You’ll know they’re ready when the color has darkened slightly and they give off a delicious aroma.
I like to add a pinch of extra salt at the end for a little more bite.
Step 4: Finish and Cool
- 3/4 tsp kosher salt (reserve for finishing)
- roasted pumpkin seeds from Step 3
Once the seeds are roasted, sprinkle the reserved kosher salt over them while they’re still warm.
Let the pumpkin seeds cool completely on the sheet pan before transferring them to an airtight container.
Roasted pumpkin seeds will keep at room temperature for 2–3 days, a week in the refrigerator, or up to 3 months in the freezer.