1-Bowl Vegan Chocolate Protein Monster Mash Cookies for Halloween
These chocolate protein monster cookies are perfect for Halloween! They’re chewy, chocolatey, and give kids real energy instead of that awful sugar crash an hour later. Plus, they come together quickly in 1-bowl with ingredients you probably already have at home.
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As a busy mom navigating the sugar-filled chaos of October, I’m always looking for treats that give my kids lasting energy instead of the dreaded sugar crash thirty minutes later. These little monsters have become one of our go-to Halloween cookies because they’re packed with protein, naturally sweetened, and still deliver that spooky-fun factor kids crave.
The dye-free candy coated chocolate chips add fun pops of color without the artificial ingredients I try to avoid, and the candy eyeballs makes decorating these cookies almost as fun as eating them.
If you want more healthy Halloween cookies, try my vegan pumpkin spice mummy cookies – another refined sugar-free treat that kids absolutely love! If you like pumpkin flavor, you might also like my Pumpkin Spice Protein Energy Balls or my Pumpkin Spice Protein Mug Cake.
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Why You’ll Love These Vegan Chocolate Protein Monster Mash Cookies
What You’ll Need
1-Bowl Vegan Chocolate Protein Monster Mash Cookies for Halloween Ingredients (makes 9-12 cookies)
Step-by-Step Instructions to Make My 1-Bowl Vegan Chocolate Protein Monster Mash Cookies for Halloween
Time needed: 30 minutes
- Preheat Oven
Preheat oven to 350°F (180°C). Line a baking sheet with parchment paper.
- Make flax Egg
In a small bowl, mix together 3 tbsp water and 1 tbsp ground flax. Let sit for 5-10 minutes until it forms a gel like consistency. This acts as our egg replacer and helps bind everything together!
- Mix the Cookie Dough
In a medium bowl, whisk together the sunflower seed butter, coconut sugar, flax egg, and vanilla until smooth.
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Add protein powder, almond flour, baking soda, and salt. Mix until a thick dough forms.
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Fold in the dye-free candy-coated chocolate chips.
- Shape the Cookie Dough
Using a small cookie scoop or ice cream scoop, scoop the dough into 9-12 balls (about 2 tablespoons each). Roll the dough together using your hands so that it all sticks together and gently flatten into cookie shapes.
- Bake
Bake 9-11 minutes, until set but still soft in the middle. They should look slightly underdone – they’ll continue cooking on the hot pan.
- Add the Candy eyes
Gently press 2–3 candy eyeballs into each cookie while they are still warm so that they’ll stick better. I like to also press in a few extra dye-free candy coated chocolate chips. Don’t press too hard or you will press right into the center of the cookie. Cool on the pan for at least 15 minutes before transferring. Cookies will firm up as they cool.
Whether you’re hosting a Halloween party, packing school lunch treats, or just want to make Halloween a little healthier at home, these vegan chocolate protein monster mash cookies deliver on all fronts. They’re easy enough for kids to help make, nutritious enough for parents to feel good about, and fun enough to make Halloween extra special.
I’d love to hear how your baking turned out!
Leave a review and star rating to let me know what you think.
Don’t forget to tag me on Instagram so I can see and share your creations @thesprinkledcakery!
Macros per Cookie, based on 9 cookies
- Calories: 264
- Protein: 9 g
- Carbs: 20 g
- Fat: 17 g
- Fiber: 3 g
Note: Nutritional information is approximate and may vary based on specific ingredients used.
Frequently Asked Questions
Yes! These cookies can easily be made nut-free by swapping the almond flour for oat flour. They’ll still turn out soft, chewy, and perfect for school-friendly Halloween treats.
Chocolate plant-based protein powders with a smooth texture work best. Brown rice, pea, or blended vegan proteins tend to bake well. Since protein powders absorb liquid differently, you may need to add 1–2 tablespoons of plant milk if your dough feels dry.
Yes! Unlike traditional Halloween cookies loaded with refined sugar, these are naturally sweetened with coconut sugar and boosted with protein. The balance of protein, healthy fats, and natural sugars helps kids avoid the sugar crash.
Absolutely. These cookies stay fresh in an airtight container in the refrigerator for up to one week and freeze well for up to three months. You can even bake a batch before Halloween and thaw them for easy party snacks or school lunches.
Of course! While dye-free chocolate candies add festive pops of color without artificial ingredients, you can swap in regular candy-coated chocolate chips or chocolate coated candies such as M&M’s, Giggles or Smarties.
Some candy eyeballs are not vegan because they may contain gelatin or confectioner’s glaze. To keep this recipe fully vegan, look for vegan-friendly candy eyes (many are available online or in specialty stores).
More Recipes You’ll Love:
- Vegan Pumpkin Spice Mummy Cookies – Refined Sugar-Free Halloween Treats
- Carrot Cake Biscoff Energy Balls
- Refined Sugar-Free Strawberry Shortcake Cupcakes with Date Paste & Vegan Cashew Frosting
- How to Make Date Paste (2 Easy Methods)
- Fudgy Cherry Chocolate Protein Brownies (Gluten-Free, Anti-inflammatory)
- Chewy Chocolate Chip Protein Cookies (Gluten Free & Refined Sugar Free)
1-Bowl Vegan Chocolate Protein Monster Mash Cookies for Halloween
Equipment
- 1 Baking Sheet
- Parchment Paper
- 1 Mixing Bowl
- Measuring Cups & Spoons
- 1 Whisk
Ingredients
- 1 cup sunflower seed butter or nut butter of your choice
- 1/3 cup coconut sugar or refined sugar-free substitute of your choice
- 1 large flax egg – see instructions
- 2 teaspoons vanilla extract
- 1/3 cup vegan chocolate protein powder
- 1/4 cup almond flour
- 1/2 teaspoon baking soda
- Pinch of salt
- 1/3 cup dye-free candy coated chocolate chips
- 24 –36 vegan candy eyeballs 2–3 per cookie
- Optional: 1 tablespoon milk oat, almond, or dairy, if dough feels dry
Instructions
- Preheat oven to 350°F (180°C). Line a baking sheet with parchment paper.
- Make flax Egg: In a small bowl, mix together 3 tbsp water and 1 tbsp ground flax. Let sit for 5-10 minutes until it forms a gel like consistency. This acts as our egg replacer and helps bind everything together!
- In a medium bowl, whisk together the sunflower seed butter, coconut sugar, flax egg, and vanilla until smooth.
- Add protein powder, almond flour, baking soda, and salt. Mix until a thick dough forms.
- Fold in the dye-free candy-coated chocolate chips.
- Using a small cookie scoop or ice cream scoop, scoop the dough into 9-12 balls (about 2 tablespoons each). Roll the dough together using your hands so that it all sticks together and gently flatten into cookie shapes.
- Bake for 9–11 minutes, until edges are set but centers are still soft. Gently press 2–3 candy eyeballs into each cookie while they are still warm so that they’ll stick better. I like to also press in a few extra dye-free candy coated chocolate chips. Don't press too hard or you will press right into the center of the cookie.
- Cool on the pan for at least 15 minutes before transferring. Cookies will firm up as they cool.
Video
Notes
Macros Per Cookie (if making 9):
- Protein: 9 g
- Calories: 264
- Fiber: 3 g
- Carbs: 20 g
- Fat: 17 g
Going to have to make these!!
You definitely should! They’re so easy and always a hit. Let me know what you think after you try them!
These cookies are so cute! I love the little eye balls.
Thank you! The candy eyes make them such a fun treat, especially for Halloween.