Single Serve Protein Cookie – A Quick and Healthy Sweet Fix

Sometimes, you just want a cookie — one warm, soft, fresh-baked cookie — without making a whole batch. This single serve protein cookie hits the spot with rich flavor, chewy texture, and a boost of protein that makes it feel like a smart choice rather than a guilty treat.

Perfect for post-workout snacks, afternoon cravings, or late-night sweets, this cookie is made with simple pantry ingredients, no refined flour, and can be customized in minutes. It’s soft in the center, slightly crisp on the edges, and ready in less than 10 minutes start to finish — including baking.

Unlike traditional cookies, this one is packed with protein from powder and nut butter, so you stay satisfied longer. Whether you’re looking for a high-protein dessert or a balanced snack, this recipe has you covered.

Ingredients Overview

Each ingredient in this single-serve cookie has a job to do — contributing to flavor, texture, and nutrition.

Main Ingredients:

  • Protein Powder: A scoop of your favorite vanilla or chocolate protein powder adds structure and chew. Whey and casein give softer results, while plant-based proteins tend to be firmer.

  • Nut Butter: Almond or peanut butter gives richness, binds the dough, and replaces oil or butter. Choose natural, creamy versions for best texture.

  • Oat Flour: Ground oats provide a tender crumb. You can make your own by blending rolled oats.

  • Sweetener: Maple syrup, honey, or a sugar-free syrup like monk fruit syrup work well. Adjust to your sweetness preference.

  • Baking Powder: Just a pinch lifts the cookie slightly.

  • Milk: A splash of almond or regular milk helps bring the dough together. Add just enough to make it scoopable.

  • Chocolate Chips: Because no cookie is complete without them. Use dark, semi-sweet, or sugar-free chips.

Optional Add-ins:

  • Chopped nuts for crunch

  • Sea salt for finishing

  • Cinnamon or espresso powder for extra depth

  • Vegan or dairy-free ingredients if preferred

This cookie is highly adaptable — perfect for adjusting to your macros, dietary goals, or cravings.

Step-by-Step Instructions

This recipe comes together fast with one bowl, one spoon, and no fancy tools.

1. Mix the Dry Ingredients

In a small bowl, combine:

  • 1 scoop (about 25g) protein powder

  • 2 tbsp oat flour

  • ⅛ tsp baking powder

  • Pinch of salt

Stir together to break up any clumps.

2. Add the Wet Ingredients

To the same bowl, add:

  • 1 tbsp almond or peanut butter

  • 1 tbsp maple syrup or sweetener of choice

  • 1–2 tsp milk (start with 1 tsp)

Mix until a thick cookie dough forms. It should be soft but hold its shape.

If it feels dry, add another teaspoon of milk. If too wet, add a bit more oat flour or protein powder.

3. Fold in Chocolate Chips

Stir in:

  • 1 tbsp chocolate chips (or chopped chocolate)

Press a few extra chips on top for that bakery-style look.

4. Shape and Bake

  • Form the dough into a ball and flatten slightly onto a parchment-lined small baking sheet or oven-safe dish.

  • Bake at 350°F (175°C) for 6–8 minutes until just set around the edges.

For a gooey center, slightly underbake. For a firmer cookie, let it go the full 8 minutes.

5. Let It Cool (Optional)

Let it sit for 1–2 minutes to firm up — or dig in warm with a spoon for a molten treat.

Tips, Variations & Substitutions

Quick Tips:

  • Don’t overbake — protein cookies can dry out fast.

  • Mix just until combined to avoid toughness.

  • Resting the dough for 5 minutes helps hydrate the flour and improve texture.

Flavor Variations:

  • Chocolate Peanut Butter: Use chocolate protein powder and peanut butter.

  • Snickerdoodle Style: Add cinnamon and a dash of vanilla extract.

  • Mocha Cookie: Add instant espresso powder and dark chocolate chunks.

  • Birthday Cake: Use vanilla protein, white chocolate chips, and a sprinkle of rainbow nonpareils.

Substitutions:

  • Vegan: Use plant protein, dairy-free chips, and maple syrup.

  • Low-Carb: Use almond flour instead of oat, and sugar-free syrup.

  • Gluten-Free: Use certified gluten-free oats for oat flour.

This cookie is a blank canvas — tweak the ingredients to match your nutrition needs.

Serving Ideas & Occasions

This single serve protein cookie is ideal for:

  • Post-workout snack: A balanced mix of carbs and protein for recovery.

  • Dessert-for-one: Satisfy a craving without leftovers or temptation.

  • Late-night treat: Warm, soft, and made in minutes.

  • Meal prep idea: Make a dry mix in bulk and just add wet ingredients when ready to bake.

Enjoy with:

  • A glass of almond milk or coffee

  • A dollop of Greek yogurt

  • A side of fresh berries for a light pairing

It’s a feel-good treat that tastes indulgent — without the sugar crash.

Nutritional & Health Notes

Depending on the ingredients used, this single cookie typically offers:

  • 12–18g of protein

  • 6–10g of healthy fats

  • Moderate carbs from oats and sweetener

Using natural nut butter and minimal added sugar keeps the glycemic load low, making it a great option for those watching blood sugar or looking for sustained energy.

To adjust macros:

  • Use less sweetener and add more nut butter for a low-sugar, high-fat option.

  • Swap in banana or applesauce for some of the syrup to reduce added sugars.

It’s a well-rounded snack or dessert, especially when paired with fiber-rich berries or a small scoop of yogurt.

FAQs

Q1: Can I microwave this protein cookie?

A1: Yes! Microwave on a small plate for 45–60 seconds. Let cool slightly before eating. The texture will be softer and more cake-like than oven-baked.

Q2: Can I double the recipe?

A2: Absolutely. This recipe scales easily. Just adjust baking time slightly if making more than one.

Q3: What protein powder works best?

A3: Whey isolate gives a soft, chewy texture. Plant-based powders like pea or rice may make it denser. Adjust moisture accordingly.

Q4: Why did my cookie turn out dry?

A4: Too much protein powder or baking too long can cause dryness. Add a bit more fat (nut butter or oil) or reduce baking time.

Q5: Can I make this sugar-free?

A5: Yes. Use sugar-free syrup (like monk fruit or stevia blends) and sugar-free chocolate chips.

Q6: Can I eat the dough raw?

A6: Yes, if all ingredients are safe to consume raw — especially if you’re using heat-treated oat flour and pasteurized egg-free ingredients.

Q7: How do I store leftovers?

A7: This cookie is best fresh, but if needed, wrap and refrigerate for up to 2 days. Reheat gently in the microwave for 10 seconds.

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Single Serve Protein Cookie – A Quick and Healthy Sweet Fix

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A warm, soft, single serve protein cookie made in under 10 minutes. Packed with protein and perfect for a healthy dessert or snack.

  • Author: Maya Lawson

Ingredients

Scale
  • 1 scoop (25g) protein powder

  • 2 tbsp oat flour

  • 1 tbsp nut butter (peanut or almond)

  • 1 tbsp maple syrup or sweetener of choice

  • 12 tsp milk (as needed)

  • ⅛ tsp baking powder

  • Pinch of salt

  • 1 tbsp chocolate chips

Instructions

  1. Mix protein powder, oat flour, baking powder, and salt in a small bowl.

  2. Add nut butter, sweetener, and 1 tsp milk. Stir until dough forms.

  3. Add more milk if too dry. Fold in chocolate chips.

  4. Shape into a cookie on parchment and bake at 350°F for 6–8 minutes.

  5. Let cool slightly and enjoy warm.

Notes

For microwave version, cook 45–60 seconds on high. Swap oat flour with almond for low-carb. Use plant-based ingredients for vegan option.

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