Baking something simple and bringing it along for the day just hits differently.
I made this on a whim before a trip, and tossed it into my bag without overthinking it. Later, sitting on the jumpseat between flights, I pulled it out to share with one of my fellow crew members. She took a bite, paused, and said, “wait… this cake is so good.”
If you make these, I’d love to see your creations! Tag me on Instagram — I share new video recipes there every week.
Why You’ll Love This Easy Vanilla Protein Cake
✔ Simple pantry staples – You probably already have everything you need.
✔ One-bowl wonder – Easy prep, minimal cleanup.
✔ Soft & moist – Feels indulgent without being heavy.
Tips for the Best Easy Vanilla Protein Cake
✔ Grease or line your pan – I use parchment paper — it makes removal effortless and cleanup a breeze.
✔ Pour the maple syrup on warm – Right out of the oven, before it cools, drizzle the maple syrup over the top. It soaks in and creates the most incredible, slightly caramelized crust. This step is non-negotiable.
✔ Cool before slicing – Helps it hold shape and stay moist.
FAQs
Keep it in an airtight container at room temperature for 2–3 days, or refrigerate for up to a week. You can also freeze individual slices for up to 3 months — just wrap each one in plastic wrap and store in a freezer bag. Perfect for a quick grab-and-go snack any time.
I used a standard long loaf pan (12×4.5 inch)
Yes! Any vanilla protein powder works here — whey, casein, or plant-based. Just make sure you’re measuring in tablespoons (not scoops) and using a vanilla-flavored one to keep that classic flavor.
More Healthy Baking Recipes You’ll Love
Almond Flour Chocolate Cake Squares
Gluten-Free Oatmeal Apple Muffins
If you try this Easy Vanilla Protein Cake, I’d genuinely love to hear what you think. Leave a rating below — it helps more than you know! And if you share it on Instagram, tag me @galleybitesbyrachel so I can see your loaves.
Easy Vanilla Protein Cake
Equipment
- 1 Long loaf pan 12×4.5 inch loaf pan
Ingredients
- 3 large eggs
- 1 small plain yogurt container 150g / 5.3 oz
- 3/4 cup neutral oil avocado, canola, or vegetable
- 1 teaspoon vanilla extract
- 1 cup sugar
- A pinch of salt
- 3 tablespoons (not scoops!) protein powder (Vanilla) I used Thorne
- 1 cup all-purpose flour
- 1 teaspoon baking powder
- 2-3 tablespoons real maple syrup for topping
Instructions
- Preheat the oven to 350°F (180°C).
- Grease or line a loaf pan with parchment paper.
- In a large bowl, whisk together the eggs, yogurt, oil, vanilla extract, sugar, and salt until smooth and well combined.
- Add the vanilla protein powder, flour, and baking powder. Mix until just combined and no lumps remain.
- Pour the batter into the prepared loaf pan and smooth the top.
- Bake for about 45-50 minutes, or until a toothpick inserted into the center comes out clean.
- While the cake is still warm, pour 2–3 tablespoons of maple syrup evenly over the top and let it soak in.
- Let the cake cool completely before slicing.