Easy Raspberry Lemon Cake — High Protein Recipe is what I make when I want something bright and sweet, but I also want it to actually keep me full. You know those days when you crave cake at 3 pm, but you do not want a sugar crash right after? Yep, that is the mood here. This one tastes like spring, with lemony batter and pockets of juicy raspberries, but it is built with protein so it feels more like a real snack. It is simple enough for a weekday, yet cute enough to share.
Why you’ll love it
I have a soft spot for lemon desserts, but I also like recipes that do not require a million steps or fancy tools. This cake hits that sweet spot. It is tender, lightly tangy, and the raspberries make every slice look like you tried harder than you did.
Here is why this is a repeat recipe in my kitchen:
- High protein without tasting like a “protein dessert”
- One bowl batter if you are willing to whisk like you mean it
- Great texture thanks to yogurt and eggs, so it stays moist
- Freezer friendly for future snack emergencies
- Bright flavor from real lemon zest and juice

If you love high protein baking, you might also like my cozy breakfast-style recipes like these easy cottage cheese pancakes high protein. Same idea: comforting, filling, and not complicated.
How to make raspberry lemon cake
Let us get into the good stuff. This is the kind of recipe I make when I want a reliable bake that does not demand perfection. You can use fresh or frozen raspberries, and you do not need a mixer if you do not want one.
What you will need
I am keeping the ingredient list realistic and grocery-store friendly. For protein, we are leaning on Greek yogurt and a bit of protein powder. If you are picky about protein powder flavors, use vanilla or unflavored.
- 2 large eggs
- 1 cup plain Greek yogurt (or vanilla if that is what you have)
- 1/3 cup maple syrup or honey
- 1/4 cup neutral oil (avocado or light olive oil) or melted butter
- Zest of 1 to 2 lemons
- 3 tablespoons lemon juice
- 1 teaspoon vanilla extract
- 1 cup all purpose flour
- 1/2 cup vanilla whey protein powder (or unflavored)
- 2 teaspoons baking powder
- 1/4 teaspoon salt
- 1 to 1 1/4 cups raspberries (fresh or frozen)
Optional but really nice: a quick lemon glaze made from powdered sugar and lemon juice. Totally not required, but it gives that bakery finish.
Directions with my real life tips
1) Heat your oven to 350 F and line an 8 inch cake pan (or similar) with parchment. Grease the sides too, because lemon batter loves to cling.
2) In a big bowl, whisk eggs, Greek yogurt, maple syrup, oil, lemon zest, lemon juice, and vanilla until smooth. Take a second here to smell the lemon zest. It is the whole vibe.
3) Add flour, protein powder, baking powder, and salt. Stir just until you stop seeing dry flour. Do not overmix. Overmixing is how you get a tougher cake, and we want soft.
4) Toss raspberries with a teaspoon of flour (optional, but it helps them not sink). Fold them in gently. If you use frozen berries, do not thaw them first. Just fold them in quickly so your batter does not turn pink.
5) Pour into the pan and bake about 28 to 38 minutes, depending on your pan and oven. Start checking at 28 minutes. A toothpick should come out mostly clean, with maybe a moist crumb or two.
6) Cool 15 minutes in the pan, then move to a rack. If you glaze, do it when the cake is fully cool so it does not melt right off.
This Easy Raspberry Lemon Cake — High Protein Recipe is one of those “slice it thin and it still feels satisfying” bakes. The lemon keeps it fresh, and the protein helps it stay snack-worthy instead of just dessert.
Also, if you are in a lemon mood lately, I have a loaf style bake that is super similar in spirit. Here is my easy lemon blueberry pound cake moist dense recipe. It is a different texture, but the citrus comfort is there.
“I made this for my afternoon snack cravings and it actually kept me full. The lemon flavor is bright and the raspberries make it feel like a treat, not a diet recipe.”

How to make it gluten-free?
Going gluten-free with this cake is honestly pretty painless. The main goal is to keep the crumb tender, since protein powder can make things a little more firm if the flour swap is too heavy.
Here is what I do:
Use a 1 to 1 gluten-free baking flour blend (the kind meant to replace all purpose flour). Swap it in for the flour amount listed. If your blend does not include xanthan gum, add 1/4 teaspoon for structure.
A couple extra tips from my own trial and error:
- Let the batter sit 5 minutes before baking so the flour blend hydrates.
- Do not overbake. Gluten-free bakes dry out faster.
If you are building a gluten-free high protein breakfast situation, these easy high protein pancakes cottage cheese fluffy are also a great option because they are naturally pretty forgiving with swaps.
How to make it dairy-free
Dairy-free and high protein can be a little tricky, but it is doable with a few smart swaps. The big dairy items here are Greek yogurt and protein powder. The rest is easy.
Here are my best dairy-free options:
Yogurt swap: Use a thick dairy-free yogurt (like almond or coconut based) that is unsweetened. If it is very runny, the cake can bake up a bit dense, so choose the thickest one you can find.
Protein powder swap: Use a plant-based vanilla protein powder. Just know that some pea blends absorb more liquid, so if your batter looks very thick, add 1 to 2 tablespoons of lemon juice or dairy-free milk to loosen it.
Fat swap: Stick with avocado oil or melted coconut oil.
One more thing: dairy-free yogurts vary a lot in tanginess. If yours is mild, add a tiny extra squeeze of lemon to keep the flavor popping.
If you want another dairy-free-ish feeling dessert moment (or just something fun and cold), take a peek at this easy cottage cheese ice cream high protein 2 ingredient. It is not dairy-free, but it is a super simple high protein treat and worth bookmarking if dairy works for you sometimes.

Storage Tips
This cake stores really well, which is part of why I keep making it. And because this Easy Raspberry Lemon Cake — High Protein Recipe has yogurt and protein powder, it stays moist longer than a lot of “healthy” cakes.
Room temp: If your kitchen is cool, you can keep it covered for about 1 day.
Fridge: Store in an airtight container up to 5 days. I like to slice it first so I can grab a piece quickly.
Freezer: Wrap slices individually and freeze up to 2 months. Thaw in the fridge overnight, or let it sit on the counter 30 to 45 minutes.
Little real life tip: I like to warm a slice for 10 seconds in the microwave, then add a spoon of yogurt on the side. It turns into a mini cafe moment at home.
Common Questions
Can I use frozen raspberries?
Yes. Use them straight from the freezer and fold in quickly. If you thaw them first, they will bleed and turn your batter pink.
What if I do not have protein powder?
You can replace the protein powder with more flour. The cake will still be delicious, but it will not be as high protein.
How do I keep raspberries from sinking?
Toss them in a teaspoon of flour before folding in. Also, a slightly thicker batter helps, so avoid adding extra liquid unless you really need it.
Can I make this into muffins?
Totally. Bake at 350 F and start checking around 16 to 20 minutes. They are great for grab-and-go snacks.
Why did my cake turn out dense?
The most common reasons are overmixing, too much protein powder, or overbaking. Next time, stir gently and start checking earlier.
A sweet little wrap up
If you have been hunting for a treat that feels like cake but still fits into a protein-focused day, this Easy Raspberry Lemon Cake — High Protein Recipe is a keeper. It is bright, simple, and actually satisfying, especially with that lemon zest doing all the heavy lifting. If you want to compare styles, I also like checking classics like Raspberry Lemon Cake – Julia’s Album and the lighter approach from Simple Raspberry Lemon Cake | Amy’s Healthy Baking. Now go grab your lemons, do not overthink it, and bake yourself a slice of something happy this week.
