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    Home » Recipes » Vegetarian

    No Bake Pumpkin Protein Bars

    Published: Oct 1, 2025 · Modified: Oct 13, 2025 by Nicole Addison · This post may contain affiliate links · 7 Comments

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    These no bake pumpkin protein bars are a vegan and gluten-free. They are lightly sweetened and packed with protein and energy making them the perfect balanced snack for anytime during the day.

    No Bake Pumpkin Protein Bars

    As a Dietitian I take my snacks SERIOUSLY. When that hunger strikes I need a snack and I need it as soon as possible. Which is why I love having grab and go snacks on hand like my gluten free granola bars, peanut butter crunch energy balls or even a good dip such as my spicy kale dip!

    The seocnd the leaves start changing colour I am ready for anything pupkin spice flavoured or apple cinnamon flavour. Which is why these pumpkin protein bars are the perfect, easy, no bake option for when I'm in a time crunch.

    No Bake Pumpkin Protein Bars

    Why you need these protein pumpkin bars

    1. They are the perfect balanced snack- With carbohydrates and fibre from the pumpkin and oats, some healthy fat from the peanut butter and high quality protein from the protein powder,these pumpkin protein bars are the perfect balanced snack to manage blood sugar spikes and ensure you stay full for a few hours!
    2. They taste like fall- These little bars not only are packed with nutritional benefits but they also taste exactly like your favourite pumpkin pie. Filled with warm spices like ginger, cinnamon and nutmeg these are about to be your new go-to fall snack.
    3. They are SO easy to make (and no-bake)- Have I mentioned my love of no-bake recipes yet? Who doesn't love a recipe that requires only one bowl, less than 8 ingredients and takes only 5 minutes to make? If you're looking for an easy high protein snack recipe you've found it.

    Bonus: They are also gluten free dairy free protein bars for anyone with allergies, intolerances or lifestyle choices!

    Ingredients

    No Bake Pumpkin Protein Bars ingredients

    Pumpkin puree- Make sure you use pumpkin PUREE not pumpkin pie filling. Pumpkin pie filling comes with the spices and sugar already mixed into the can, whereas pumpkin puree is just pumpkin! I've made this mistake before (and currently have 2 cans of pumpkin pie filling in the cupboard)!

    Peanut butter- The glue that holds these pumpkin protein bars together. I typically use natural peanut butter (look for one with the only ingredients being peanuts and salt). I just find I like how it tastes better! However any peanut butter or more neutral-tasting nut butter (ie. cashew, almond etc.) will work! I also love that it adds a source of healthy fats making these the perfect snack!

    Protein powder- This helps give these protein bars the protein aspect haha! I like using my favourite protein (I love the vanilla flavour in these!). If you don't have protein powder on hand you can substitute this for additional oat flour or even collagen powder if you are not vegan!

    Maple syrup- For some natural sweetness! I have only ever used maple syrup for these protein pumpkin bars. If you do try to substitute with honey or any other liquid sweeter let me know how it goes in the comments! You can also use sugar free maple syrup like this one!

    Oat flour- I love using oat flour in these for some added whole grains and fibre to these gluten free protein bars! It really helps make them the perfect snack and gives that long lasting energy I look for in a energy bar. To make my oat flour I just blend an equal amount of oats in a high powered blender or food processor. Note: if you are gluten free make sure your oats are certified gluten free!

    Pumpkin pie spice- For convenience I used a pumpkin pie spice blend for these protein pumpkin bars. If you do not have a pre-mixed spice blend on hand you can make your own super easily by just combining ground cinnamon, ginger, nutmeg, allspice, and cloves (this recipe is great) and setting it aside for the whole season!

    Chocolate- totally optional (but HIGHLY recommended because chocolate makes everything better in my opinion). To keep these plant-based try these dairy-free chocolate chips! White chocolate chips would also be amazing in these pumpkin protein bars.

    Please note a full ingredient list including all measurments can be found in the recipe card at the bottom of this post

    How to make gluten free protein bars

    mix wet ingredients
    1. Step 1: In a large bowl, mix together wet ingredients (pumpkin, peanut butter and maple syrup).
    add dry ingredients
    1. Step 2: To the bowl, add dry ingredients (oat flour, protein powder, pumpkin pie spice and salt).
    combine all ingredients
    1. Step 3: Combine all ingredients until a dough forms (you may need to get your hands dirty to ensure dough is fully mixed).
    press mixture in square pan
    1. Step 4: Once combined, press protein dough mixture into a parchment paper lined 8x8 square baking pan. Note: the harder you pack down your dough the more likely the bars will be to stick together!
    pur chocolate coating
    1. Step 5: If using chocolate coating- melt your chocolate chips with coconut oil in a double boiler over low heat, OR place in a microwave safe bowl and melt in increments of 30 seconds, stirring between.Drizzle or spread chocolate over the dough.
    freeze until set
    1. Step 6: Freeze until the chocolate hardens or the dough sets (about 2 hours). Cut into 12 equal sized bars and store in the freezer.

    Substitutions and Variations

    To make gluten-free: Good news! These pumpkin protein bars are already gluten free (just make sure you are using certified gluten free oats- I like to use Bob's Red Mill).

    To make dairy-free: The only dairy-based ingredients in these are the chocolate- so make sure you are using a dairy free chocoalte option.

    For a non-chocolate substitution: Lightly sprinkle the bars with some cinnamon and sugar!

    Make them your own! Feel free to mix in any additional mix-ins you would like! My personal favourites include chocolate chips, white chocolate chips, chopped pecans or even butterscotch chips.

    Equipment

    • Mixing bowl
    • 8x8 inch baking dish

    Storage

    I personally like to store my protein bars in the freezer! The coconut oil and peanut butter ensure the bars don't turn rock solid so they are still easy to eat straight out of the freezer!

    For best results: store in an airtight container with the layers separated by parchment paper

    They also store well in an air tight container in the fridge for up to 7 days however please note they will be much softer if stored this way!

    Want more? Try this pumpkin protein ball recipe!

    Top Tips for Success

    If you're going to make this recipe, make sure to follow this top tip!

    I HIGHLY recommend using a silicone muffin tray. I have tested this recipe using a metal non-stick muffin tray and find the egg cups will stick to the edges of the tray, making them very hard to remove.

    Keep in mind the cook time may vary slightly depending on the mix-ins/ toppings you decide to use. Vegetables with more moisture may increase the cook time slightly!

    Frequently asked questions

    Can I use almond flour instead of oat flour?

    I have not personally tested this recipe with any flour other than oat flour. However almond flour should work you may just need to slightly adjust the liquid measurements to accommodate for the highly absorbent almond flour

    Do I have to use oat flour or can I just use oats?

    I personally recommend sticking with oat flour. If you don't have any oat flour on hand you can easily make your own by just blending oats in the blender until smooth. I THINK using non-blended oats would work, I just am unsure how well they will stick together! If you decide to try let me know how it turned out in the comments!

    HELP! My protein bars are too dry what do I do?

    This may happen if you are using nut butter that isn't runny enough! Just add in a little additional coconut oil or a few tablespoons of water and you should be good to go!

    Do I need to use protein powder?

    Nope! You definitely don't need to. Although I like adding protein powder to my pumpkin energy bars for some added protein, you can leave it out by just adding an equal amount of additional oat flour and a bit more maple syrup for added sweetness! Another alternative is using collagen powder if you are not vegan!

    No Bake Pumpkin Protein Bars recipe

    More high protein snack ideas

    If you loved these protein pumpkin bars you NEED to try more of my high protein snack ideas. Some of my favourites include:

    • no bake protein bars
    • herb and garlic cottage cheese dip
    • cheesecake dip
    • black bean brownie bites
    • oatmeal cookie energy balls
    • confetti cake energy balls

    See you in the kitchen!

    I love seeing my recipes in action! If you decide to make these pumpkin protein bars, don't forget to snap a photo and tag me on Instagram- @nourishedbynic or leave a comment and rating below letting me know how you liked it!

    📖 Recipe

    pumpkin protein bars
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    4 from 3 votes

    Pumpkin Protein Bars

    Try these no bake pumpkin protein bars, a perfect gluten free snack for energy and protein anytime you need it.
    Prep Time5 minutes mins
    Chill Time2 hours hrs
    Total Time2 hours hrs 5 minutes mins
    Course: Snack
    Keyword: high protein
    Servings: 12 protein bars

    Ingredients 

    • ½ cup pumpkin puree
    • ½ cup peanut butter
    • 4 tablespoon maple syrup
    • 1.5 tablespoon pumpkin pie spice
    • ¾ cup vanilla protein powder
    • 1 cup oat flour
    • 1 pinch salt

    Optional

    • ½ cup chocolate chips
    • 1 teaspoon coconut oil

    Instructions

    • In a large bowl, mix together wet ingredients (pumpkin, peanut butter and maple syrup).
    • To the bowl, add dry ingredients (oat flour, protein powder, pumpkin pie spice and salt).
    • Combine all ingredients until a dough forms (you may need to get your hands dirty to ensure dough is fully mixed).
    • Once combined, press protein dough mixture into a parchment paper lined 8x8 square baking pan. Note: the harder you pack down your dough the more likely the bars will be to stick together!
    • If using chocolate coating- melt your chocolate chips with coconut oil in a double boiler over low heat, OR place in a microwave safe bowl and melt in increments of 30 seconds, stirring between.
    • Drizzle or spread chocolate over the dough. Freeze until the chocolate hardens or the dough sets (about 2 hours). Cut into 12 equal sized bars and store in the freezer.

    Notes

    You CAN store these in the fridge however they will become soft due to the moist ingredients! I recommend storing in the freezer (store in an airtight container with the layers seperated by parchment paper) and allowing it to thaw for about 2 minutes before enjoying!
     
    *I have included an estimation of the nutrition information for this recipe below. However, always remember a recipe is so much more than just nutritional content and these numbers do not need to dictate your food choices. Please don't forget that both your body and soul need nourishment! The owner of this website is not liable for this estimation.

    Nutrition

    Serving: 1bar | Calories: 195kcal | Carbohydrates: 21g | Protein: 8g | Fat: 9g | Saturated Fat: 3g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 3g | Cholesterol: 14mg | Sodium: 70mg | Potassium: 188mg | Fiber: 2g | Sugar: 10g | Vitamin A: 1591IU | Vitamin C: 1mg | Calcium: 66mg | Iron: 1mg
    Did you know....rating and sharing recipes is one of the best ways you can support your favourite food bloggers? If you make this recipe, I would love if you clicked the stars below to leave a rating and/or sharing a photo on social media by tagging @nourishedbynic or using the hashtag #nourishedbynic!

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    Comments

    1. Kim says

      October 13, 2025 at 2:28 am

      5 stars
      Love this recipe. Combining the fibre with high protein and carbs is a great combo!!! Really great snack. Thank you.

      Reply
    2. MS says

      October 12, 2025 at 2:44 pm

      2 stars
      Has to be eaten right out of freezer or it’s way too gooey (that’s tut peanut butter I guess). I was hopeful it would be a new protein snack for me and kids but isn’t not getting much love.

      Reply
      • Nicole Addison says

        October 13, 2025 at 9:42 pm

        Hi MS! I do mention in the recipe card these should be stored in the freezer! Unfortunately due to the nature of the pumpkin and peanut butter being more moist ingredients these are not able to harden on their own! The good thing is, if you leave them out of the freezer for about 2 minutes they thaw perfectly for an easy sweet treat!

        Reply
    3. MS says

      October 10, 2025 at 4:01 pm

      Do you think almond flour would be a good substitute for oat flour in this instance?

      Reply
      • Nicole Addison says

        October 10, 2025 at 10:56 pm

        Yes! You may just need to add a little bit more!

        Reply
    4. Nicole Addison says

      October 03, 2025 at 5:38 pm

      5 stars
      The easiest recipe for a fall snack!

      Reply

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    Recipe Rating




    Nicole Addison, RD

    Hi I'm Nicole!

    I’m a Registered Dietitian, recipe developer and content creator on a mission to help individuals rediscover the joys of cooking with easy, accessible, healthy recipes.

    On my page you'll find yummy recipes, wellness tips, and even some of my favourite travel and lifestyle recommendations!

    More about me →

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