If you ask me, pumpkin seeds are one of the most underrated snacks out there.
These Cajun spiced pumpkin seeds take that crunchy, nutty flavor and give it a spicy kick that’s hard to resist. A coating of melted butter and Worcestershire sauce helps the seasonings stick to every seed.
They’re tossed with smoky paprika and Cajun spices, then baked until crispy and golden. The result is a snack that’s equal parts savory, spicy, and totally addictive.
They’re perfect for munching during movie night or packing in lunch boxes for a protein-packed treat.

Why You’ll Love These Cajun Spiced Pumpkin Seeds
- Perfect use for pumpkin scraps – Instead of tossing those seeds after carving your pumpkin, you can turn them into a crunchy, flavorful snack that’s way better than store-bought.
- Simple ingredients – You probably already have most of these pantry staples on hand, making this an easy recipe to whip up on a whim.
- Customizable heat level – You can adjust the Cajun seasoning to match your spice preference, whether you like a mild kick or want to turn up the heat.
- Healthy snacking – Pumpkin seeds are packed with protein and nutrients, so you can feel good about munching on these throughout the day.
- Great for meal prep – Make a big batch and store them for easy grab-and-go snacks all week long.
What Kind of Pumpkin Seeds Should I Use?
You can use pumpkin seeds straight from a fresh pumpkin or buy them raw from the store – both work great for this recipe. If you’re using seeds from a pumpkin you just carved, make sure to rinse them thoroughly and remove all the stringy pulp before drying them completely with a towel. Store-bought raw pumpkin seeds (also called pepitas) are already cleaned and ready to go, which saves you some prep time. Whether you choose hulled or unhulled seeds is up to you, but hulled seeds tend to be easier to eat and have a more tender texture once roasted.

Options for Substitutions
This recipe is pretty straightforward, but here are some swaps you can make if needed:
- Cajun seasoning: If you don’t have Cajun seasoning, you can make your own by mixing paprika, garlic powder, onion powder, cayenne pepper, dried oregano, and dried thyme. Start with 1/4 teaspoon of cayenne and adjust based on how much heat you like.
- Paprika: Regular paprika works fine, but you can use smoked paprika for a deeper, smokier flavor. Just keep in mind it will change the taste profile a bit.
- Worcestershire sauce: Soy sauce or tamari can work as a substitute, though the flavor will be slightly different. Use the same amount and add a tiny splash of vinegar to mimic that tangy kick.
- Butter: You can swap butter with olive oil or coconut oil if you prefer. The seeds will still get nicely coated and crispy, just with a slightly different flavor.
- Raw pumpkin seeds: This is the one ingredient you really can’t substitute – the recipe is specifically designed for pumpkin seeds. Make sure they’re raw and not pre-roasted for best results.
Watch Out for These Mistakes While Cooking
The biggest mistake people make with pumpkin seeds is not drying them thoroughly after rinsing, which leads to steaming instead of roasting and results in chewy seeds rather than crispy ones – pat them completely dry with paper towels and let them air dry for at least an hour if you have time.
Another common error is overcrowding the baking sheet, so spread your seeds in a single layer with space between them to ensure even roasting and that satisfying crunch.
Keep a close eye on them during the last few minutes of baking since pumpkin seeds can go from perfectly golden to burnt in less than a minute, and give the pan a shake halfway through to prevent any hot spots from scorching them.
If your seeds taste bland, remember that adding salt after they come out of the oven (while they’re still warm) helps the seasoning stick better than salting them before roasting.

What to Serve With Cajun Spiced Pumpkin Seeds?
These spicy pumpkin seeds make a great snack on their own, but they’re also perfect for sprinkling on top of fall soups like butternut squash or creamy potato soup for some crunch. I love tossing them into a mixed green salad with dried cranberries and goat cheese to add a nice kick of flavor and texture. They’re also really good as part of a snack mix with pretzels, nuts, and dried fruit for game day or movie night. If you’re feeling fancy, scatter them over roasted vegetables or use them as a topping for mac and cheese to give it a little Cajun flair.
Storage Instructions
Store: Once your pumpkin seeds have cooled completely, store them in an airtight container or jar at room temperature. They’ll stay crispy and fresh for about 2 weeks, making them a great snack to keep on your counter or desk for whenever hunger strikes.
Keep Crispy: If your seeds start to lose their crunch after a few days, just spread them on a baking sheet and pop them in a 300°F oven for about 5 minutes. Let them cool and they’ll be crispy again, just like when you first made them.
| Preparation Time | 10-15 minutes |
| Cooking Time | 45-60 minutes |
| Total Time | 55-75 minutes |
| Level of Difficulty | Easy |
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
- Calories: 730-800
- Protein: 35-40 g
- Fat: 60-65 g
- Carbohydrates: 12-16 g
Ingredients
- 1 cup raw pumpkin seeds (patted dry for crispier results)
- 2 dashes Worcestershire sauce (I use Lea & Perrins)
- 1 tbsp butter (melted and cooled slightly)
- 1/4 tsp paprika (I prefer smoked paprika)
- 1 tsp Cajun seasoning
- salt to taste
Step 1: Prepare the Pumpkin Seeds
- 1 cup raw pumpkin seeds
First, ensure your pumpkin seeds are clean and free of any pulp.
Afterward, pat them thoroughly dry with paper towels.
Achieving a good dry surface on the seeds is crucial for them to crisp up nicely in the oven; I always take my time with this step to avoid any steam hindering the crunch.
Step 2: Season the Seeds for Roasting
- 1 cup raw pumpkin seeds
- 2 dashes Worcestershire sauce
- 1 tbsp butter
- 1/4 tsp paprika
- 1 tsp Cajun seasoning
- salt to taste
In a medium bowl, combine the thoroughly dried pumpkin seeds with the Cajun seasoning, paprika, and a pinch of salt.
In a separate small bowl, whisk together the melted butter and Worcestershire sauce.
Pour the liquid mixture over the seasoned seeds and toss everything together until the seeds are evenly coated.
This ensures every seed gets a burst of flavor.
Step 3: Roast to Perfection
Spread the coated pumpkin seeds in a single layer on a baking sheet.
Roast them in a preheated oven at 300°F (150°C) for 45-60 minutes.
Make sure to stir the seeds every 20 minutes to promote even browning and prevent burning.
I always listen for a slight crackling sound and a toasty aroma as a good indicator that they’re getting perfectly crisp.

Roasted Cajun Spiced Pumpkin Seeds
Ingredients
- 1 cup raw pumpkin seeds (patted dry for crispier results)
- 2 dashes Worcestershire sauce (I use Lea & Perrins)
- 1 tbsp butter (melted and cooled slightly)
- 1/4 tsp paprika (I prefer smoked paprika)
- 1 tsp Cajun seasoning
- salt to taste
Instructions
- First, ensure your pumpkin seeds are clean and free of any pulp. Afterward, pat them thoroughly dry with paper towels. Achieving a good dry surface on the seeds is crucial for them to crisp up nicely in the oven; I always take my time with this step to avoid any steam hindering the crunch.
- In a medium bowl, combine the thoroughly dried pumpkin seeds with the Cajun seasoning, paprika, and a pinch of salt. In a separate small bowl, whisk together the melted butter and Worcestershire sauce. Pour the liquid mixture over the seasoned seeds and toss everything together until the seeds are evenly coated. This ensures every seed gets a burst of flavor.
- Spread the coated pumpkin seeds in a single layer on a baking sheet. Roast them in a preheated oven at 300°F (150°C) for 45-60 minutes. Make sure to stir the seeds every 20 minutes to promote even browning and prevent burning. I always listen for a slight crackling sound and a toasty aroma as a good indicator that they're getting perfectly crisp.