This raspberry cake is what happens when Valentine’s Day, a box of pink heart sprinkles, and a serious love for all things extra get together and feel their feelings. Layers of soft raspberry cake are smothered in raspberry buttercream, then dressed up with hot pink brushstrokes, a glittery heart on top, and a sprinkle heart border that’s basically shouting “XOXO.” It’s sweet, flirty, and unapologetically pink: like Barbie’s dream house, but edible and way more emotionally supportive. Consider this cake your official love letter to hearts, glitter, and desserts that wear their heart on their (frosted) sleeve.

Ready to fall head over heels for your own version? You can follow along with the step-by-step photo and video tutorials below…because this cake may be dramatic, but the process is all heart, no heartbreak. I’ll walk you through every swirl, stroke, and sprinkle so you can spread the love (and the buttercream) with confidence. Grab your spatula, channel your inner Barbie baker, and let’s turn those heart eyes into a full-blown cake crush.
Here’s everything I used for this cake:
- Hot pink gel dye
- Hot pink heart sprinkles (mine are from Wilton)
- Hot pink sanding sugar or larger flaked sugar (I used both, picked up from Michael’s)
- Large angled spatula
- Parchment paper with a heart shape cut out in the center (I recommend laying on top of your unfrosted cake and outlining the heart with a marker so it’s the size and shape you want it, then cut out ONLY the heart shape, see 1st photo below)
- Cake and frosting recipe below, with a small amount of frosting dyed hot pink and put into a piping bag with the top snipped









Recipe and Instructions
Gluten free raspberry cake with raspberry buttercream frosting
A lush raspberry cake perfect for Valentine's Day!
Ingredients
CAKE*1 box of gluten free yellow cake mix (I used Pillsbury Funfetti)
*1 1/2 tsp raspberry extract
*1 fat free or skim milk
*75 g (1/3 cup) fat free Greek yogurt (raspberry would definitely add the the flavor, plain is also fine)
*3 eggs
FROSTING
*225 g (1 cup) butter, softened
*12 ounces Lakanto powdered monkfruit
*4 ounces Quest vanilla milkshake protein powder (cuts the sweetness of the monkfruit and makes a nice, stiff, spreadable frosting; omit and use all monkfruit if desired)
*1 TBS clear vanilla
*1 tsp raspberry extract
*1 cup plus 2 TBS milk
*1/4 tsp citric acid if you like less sweet frosting
Directions
- Preheat oven to 350 and grease three 6-inch pans.
- Whisk cake ingredients together in a stand mixer on low for 30 seconds before switching to medium-high for two minutes.
- Pour batter evenly into pan and bake for 24 minutes, or until a toothpick comes out mostly clean from the center.
- Allow cake to cool fully before frosting.
- To make frosting, whisk butter for 3 minutes before adding in half the powdered monkfruit, protein powder, vanilla, raspberry, and milk.
- Add in remaining monkfruit mix fully.
- Once fully cooled, frost your cake and use the video and galleries above to decorate.
- Keep cake covered and in the fridge. It is best served at room temp, so remove from fridge 30 minutes before eating. Enjoy!
Nutrition
Macros10 servings
337.5 cal/32.6 /17.1 f/13.3 p per slice

