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Valentine Cupcakes with a secret red velvet heart baked inside are the treat that makes everyone gasp at the first bite, and when I made them for the girls one Valentine’s Day morning, Maddie cut every single one in half just to see the hearts before she would eat them. If frosting is your favorite part, the same homemade buttercream frosting piles up beautifully on any cupcake.
The surprise heart trick is genuinely easy, you bake a thin red velvet sheet cake, cut out mini hearts, and stand them up inside the batter.
Valentine Cupcakes Quick Look
- 🕒 Prep Time: 45 minutes
- 🌡️ Cook Time: 40 minutes
- ⏳ Total Time: 1 hour 25 minutes
- 🍽️ Serving: 24 servings
- ⚡ Calories: 356kcal
- 🌶️ Flavor Profile: Soft vanilla cake and tangy red velvet under sweet vanilla bean buttercream
- ✋ Difficulty: Intermediate but forgiving, easier than the swirl work on our lemon cupcakes
Quick Answer
Bake a thin red velvet sheet cake, cool it, and cut out mini hearts with a small cookie cutter. Fill lined cupcake tins with a tablespoon of vanilla batter, stand a red velvet heart upright in each, and cover with more batter. Bake at 350 degrees for 14 to 16 minutes, cool, then frost with vanilla bean buttercream.
Jump to:
Why This Recipe Works
Click to see the technique science
- The sheet cake trick. Baking the red velvet as a thin sheet on a parchment lined tray gives you a flat, even slab that mini cookie cutters can punch clean hearts from, no carving or shaping required.
- Fully baked hearts do not bake again. The hearts are already cooked, so their second trip through the oven just warms them while the vanilla batter bakes around them. That is why the heart stays moist instead of drying out.
- Standing the hearts upright. Placing each heart vertically, point down, is what makes a perfect heart shape appear when you cut the cupcake in half. Pressing it flat would give you a red blob instead.
- A tablespoon under, a tablespoon over. The batter below anchors the heart in the center of the cupcake, and the batter on top seals it in, so the surprise stays completely hidden until the first bite.
- Whipping the buttercream in stages. Adding the powdered sugar in two additions and whipping a full 3 minutes dissolves the sugar and fills the frosting with air, which is what makes it pipe into those tall bakery swirls.
- Milk added last, to taste. Buttercream thickness varies with your kitchen temperature. Holding back half the milk until the end lets you stop at exactly the pipeable consistency you want.
Why You’ll Love This Recipe
- The gasp factor, every cupcake hides a perfect red velvet heart that nobody sees coming until they bite or cut in.
- Two cake mixes keep it easy while the from scratch vanilla bean buttercream, the same style as our funfetti cupcakes, makes it taste completely homemade.
- One batch makes 24, enough for the class party, the office, and a few saved back for the people you actually love most.
- It delivers that same everyone asks for seconds energy as our pinata cake.
- It delivers that same everyone asks for seconds energy as our candy cane hearts.
- It earns a spot in the rotation right next to our homemade birthday cupcakes.
- It delivers that same everyone asks for seconds energy as our cherry cupcakes recipe.
Key Ingredients
Two boxes of cake mix do the heavy lifting here, and the from scratch buttercream is what makes them taste like a bakery splurge.
- Red Velvet Cake Mix: This becomes the sheet cake you cut the hearts from. The deep red color is what makes the surprise center pop against the pale vanilla crumb.
- French Vanilla Cake Mix: The cupcake itself. French vanilla bakes up a touch richer and more golden than plain white mix, which makes the red heart stand out even more.
- Eggs and Vegetable Oil: Each mix gets its own eggs and oil, keeping both batters moist and tender so the heart and the cupcake bake to the same soft texture.
- Unsalted Butter: The base of the buttercream. Starting with softened unsalted butter lets you control the salt and whip in maximum air for a light, fluffy frosting.
- Vanilla Bean Paste: The little black flecks and deep vanilla flavor make this buttercream taste like it came from a bakery case. Extract works, but the paste is worth it.
See recipe card for exact quantities.
Variations and Substitutions
The hidden heart trick is a template, change the colors and flavors and it works for any holiday on the calendar.
- Chocolate on chocolate: Use a devil’s food mix for the hearts and chocolate cake for the base, then finish with a chocolate buttercream for the full cocoa version.
- Pink hearts: Tint a white cake mix with pink gel coloring for the hearts instead of red velvet, a softer pastel look that matches our red velvet sandwich cookies on a dessert board.
- Holiday shapes: Swap the heart cutter for mini stars in July, trees in December, or shamrocks in March, the stand up technique is exactly the same.
- Strawberry buttercream: Beat 3 tablespoons of strawberry preserves into the finished frosting for a pink topped, berry flavored version.
- Red velvet lovers: Flip it, vanilla hearts inside red velvet cupcakes, then a cream cheese frosting like the one on our red velvet cheesecake cake.
- If you want to switch things up, our halloween cupcakes plays on similar flavors in a whole new way.
- If you want to switch things up, our 4th of july cupcakes plays on similar flavors in a whole new way.
- In the mood for something different? Our white wedding cake cupcakes scratches a similar itch.
- If you want to switch things up, our valentine’s day cupcakes plays on similar flavors in a whole new way.
How to Make Valentine Cupcakes
- Preheat the oven to 350 degrees. Mix the red velvet cake mix with water, eggs, and oil, then spread the batter evenly on a parchment lined sheet tray. Bake 20 to 24 minutes, cool completely, and cut out 24 mini hearts with a small heart cookie cutter.
- Mix the french vanilla cake mix with water, eggs, and oil. Place 1 tablespoon of batter in each lined cupcake well, then very gently stand a red velvet heart upright in the center of each, do not press down. Cover each heart with about 1 tablespoon of batter.
- Bake 14 to 16 minutes at 350 degrees, until a toothpick comes out clean, and cool completely. Whip the butter with the powdered sugar in two additions, add the vanilla bean paste, salt, and milk, then pipe onto the cupcakes and decorate with sprinkles.
Recipe Tips & Tricks
- Cool the sheet cake completely before cutting hearts, warm red velvet crumbles and tears at the cutter edges instead of punching clean shapes.
- Do not press the hearts down into the batter. Set them in very gently, point down, or the heart shape squashes into a circle as it bakes.
- Keep all the hearts facing the same direction in the tin, then you will know exactly which way to cut every cupcake for the perfect reveal.
- Use a cutter smaller than you think, about 1.5 inches. The heart needs batter above and below it to stay hidden, an oversized heart pokes through the top.
- Chill the leftover red velvet scraps and crumble them over the frosted cupcakes as a garnish, or save them for cake pops, nothing wasted.
- Whip the buttercream a full 3 minutes after the last sugar addition. The pale color and fluffy texture only come with real whipping time.
- Plan the whole menu. This pairs effortlessly with our oreo cupcakes with cookies and cream frosting when company is coming.
- Make it a full spread. Our chocolate peanut butter cupcakes rounds out the table.
Serving Ideas and Suggestions
Serve them on a tiered stand and cut one cupcake in half as the display piece, once people see the hidden heart, the rest disappear in minutes.
Store frosted cupcakes in an airtight container in the refrigerator for up to 3 days, and let them sit at room temperature for 20 minutes before serving so the buttercream softens back up.
Valentine Cupcakes FAQs
Bake a thin red velvet sheet cake first, cool it completely, and punch out mini hearts with a small cookie cutter. Stand each heart upright, point down, in a tablespoon of vanilla batter, cover with more batter, and bake. Because the heart is already baked, it holds its shape perfectly while the cupcake bakes around it.
No, the trick actually protects them. The red velvet heart is sealed inside the vanilla batter, so it steams gently instead of rebaking. As long as you do not overbake the cupcakes themselves, 14 to 16 minutes, both the heart and the crumb around it stay soft and moist.
Yes. Bake the red velvet sheet cake up to 2 days ahead and store the cut hearts in an airtight container. Fully assembled and frosted Valentine Cupcakes keep in the refrigerator for up to 3 days, or freeze the unfrosted cupcakes for up to 2 months and frost after thawing.
A vanilla bean buttercream is the classic pairing, the white frosting hides the surprise and the vanilla flavor complements both the red velvet heart and the french vanilla cake. Whip softened butter with powdered sugar in two additions, then add vanilla bean paste, a pinch of salt, and milk until it pipes smoothly.
The heart needs a batter cushion underneath, a full tablespoon, to hold it centered. If the hearts sank, there was too little batter below them, and if they tilted, they were pressed in rather than gently stood upright. Fill, place gently, and cover, that order keeps every heart straight.
Absolutely. Any red velvet recipe baked as a thin sheet works for the hearts, and your favorite vanilla cupcake batter works for the base. Box mixes just keep the project fast, since you are baking twice. If you go homemade, choose a sturdy vanilla batter so the hearts stay suspended.
Want the red velvet in bar form instead? Our red velvet brownies deliver the same flavor with half the work.
For one more heart shaped treat, our Valentine rice krispie treats come dipped in pink, white, and dark chocolate.
Valentine Cupcakes
Ingredients
Hearts
- 1 box red velvet cake mix
- 1 cup water
- 3 large eggs
- 1/3 cup vegetable oil
Cupcakes
- 1 box french vanilla cake mix
- 1 cup water divided
- 3 large eggs divided
- 1/3 cup vegetable oil divided
Vanilla Bean Buttercream
- 1 Cup unsalted butter softened
- 3 Cups powdered sugar
- 1 teaspoon vanilla bean paste
- pinch of salt
- 2 Tablespoons milk
Instructions
Hearts
- Preheat oven to 350 degrees.
- Place red velvet cake mix, water, eggs, and oil into a large bowl. With a hand mixer on low speed mix until moistened 30 seconds. Place on medium speed and mix for 2 minutes.1 box red velvet cake mix, 1 cup water, 3 large eggs, 1/3 cup vegetable oil
- Pour batter onto a sheet tray lined with parchment paper, spread out evenly. Bake 20-24 minutes, until toothpick inserted in the middle comes out clean.
- Place on a wired rack to cool. When cooled completely, take a small heart shaped cookie cutter and carefully cut out 24 mini hearts and set aside.
Cupcakes
- Preheat oven to 350 degrees.
- Place french vanilla cake mix, water, eggs and oil into a large bowl. With a hand mixer on low speed mix until moistened 30 seconds. Place on medium speed and mix for 2 minutes.1 box french vanilla cake mix, 1 cup water, 3 large eggs, 1/3 cup vegetable oil
- Place 1 Tablespoon of batter into lined cupcake tin. VERY GENTLY place a red velvet heart in the center, do not press down or you will have a circle, not a heart. Cover with about 1 Tablespoon of batter.
- Bake for 14-16 minutes, until toothpick inserted in the center comes out clean and they look done on top.
Buttercream
- Place butter and half of the sugar in a large bowl. Whip on high speed until sugar is incorporated. Add the remaining sugar and whip on high speed until light and fluffy, 3 minutes.1 Cup unsalted butter, 3 Cups powdered sugar
- Add in the vanilla and salt, mix to combine. Add in half of the milk and whip until combined, add remaining milk if mixture is too thick.1 teaspoon vanilla bean paste, pinch of salt, 2 Tablespoons milk
- Top cupcakes with frosting (I used a large open star tip), decorate with sprinkles if desired, serve and enjoy!
Notes
- Use Quality Cupcake Liners: Good cupcake liners prevent sticking and make your cupcakes look professional.
- Heart Placement: When placing the red hearts into the cupcake batter, make sure they’re aligned so the heart shape shows when you cut or bite into the cupcake.
- Don’t Overfill: Fill each muffin cup about two-thirds full to prevent overflow and ensure even baking.
- Proper Cooling: Let the cupcakes cool on a wire rack before frosting to prevent the frosting from melting.
- Piping Techniques: Use a piping bag with a decorative tip to create beautiful frosting swirls on the top of the cupcake.
- Storage: Keep cupcakes in an airtight container to maintain their freshness and ensure moist cupcakes.
Nutrition
Love This Recipe?
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These look so pretty! Tell me, could I make homemade red velvet and vanilla cake? Would that work?
What size sheet tray did you use or recommend for the cake for the cut outs? Going to try these for my son’s birthday with his first initial in some and age in others.
Thanks!
It was in a pack of four cookie cutters, I got it at a craft store. I’m sure they still have some similar.
Where do I find that tiny heart shape cutter
These are probably the coolest things I’ve ever seen. My kids would be so excited to see the cute heart in the middle! I’ve got to make these!
Did you use regular sized cupcake pans? Also, what size sheet pan did you use?
I made these today, but for some reason only half turned out to where the hearts didn’t float to the top. Not sure why that happened.