The Gunny Sack

  • Home
  • Dinner
  • Recipe Index
    • All Recipes
    • Air Fryer
    • Appetizer
      • Dip
    • Beverages
      • Coffee
      • Smoothie
    • Breakfast
    • Crock Pot
    • Dessert
      • Bars
      • Cake
      • Candy
      • Cheesecake
      • Chocolate
      • Cookies
      • Fruit Desserts
        • Apple
        • Banana
        • Pumpkin
        • Strawberry
      • Fudge
      • Ice Cream
      • No Bake
      • Peanut Butter
      • peppermint
      • Pie
      • Truffles
    • Dinner
      • Beef
      • Bread
      • Casserole
      • Chicken
      • Grilled
      • Pasta
      • Pizza
      • Pork
      • Salad
      • Sauces and Dressing
      • Side
        • Potatoes
        • Vegetables
      • Soup
    • Snack
    • Holiday
      • Easter
      • Christmas
      • Halloween
      • Thanksgiving
      • Valentine’s Day
  • About
    • About The Team
    • Contact
    • Subscribe
menu icon
go to homepage
  • Recipes
  • Appetizers
  • Desserts
  • Dinners
  • Subscribe
    • Facebook
    • Instagram
    • Pinterest
  • subscribe
    search icon
    Homepage link
    • Recipes
    • Appetizers
    • Desserts
    • Dinners
    • Subscribe
    • Facebook
    • Instagram
    • Pinterest
  • ×
    Home » Dessert » Cake

    Sweetheart Cake

    Updated: Mar 6, 2025 · by Tonia Larson

    This post may contain affiliate links.

    ↓ JUMP TO RECIPE ↓ JUMP TO VIDEO

    This Sweetheart Cake recipe has three layers of cake in various shades of red with a whipped frosting and pretty cake crumbles on top. It’s perfect for holidays and celebrations!

    Sweetheart Cake

    It’s a great idea to have a super cute, super easy to make cake up your sleeve. You can whip it up without too much effort and everyone will be impressed. This Sweetheart Cake has three layers of moist red cake with a light, fluffy whipped frosting and adorable cake crumbles on top.

    That’s right, you don’t even need sprinkles for this cake, you just use some of the cake crumbs instead and it looks great!

    How To Make A Sweetheart Cake

    red cake in pans

    For this recipe, I used one white cake mix and one red velvet cake mix and combined them to make three different shades. Start by mixing the white cake mix, vanilla yogurt, water, egg whites and oil with a stand mixer.

    Mix for about 30 seconds on low, until moistened. Then, beat for 2 minutes. The batter will be thick. Move the white cake batter into a different bowl and then repeat with the red velvet cake mix. You don’t even have to wash the mixer bowl first since the white cake mix will get blended into the red.

    Tint The Batter

    Next, set out three bowls for mixing the batter, one bowl for each of the three cake layers. Put the following in the three bowls and stir until the color in the bowl is uniform.

    • Bowl One: 2 1/2 cups of white cake batter + 1/2 cup of red velvet cake batter
    • Bowl Two: 2 cups of white cake batter + 1 cup of red velvet cake batter
    • Bowl Three: 3 cups of red velvet cake batter

      Spread the batter in three 9-inch cakes pans that have been greased, floured, and lined with parchment paper. Bake at 325° for 35-45 minutes until a toothpick inserted in the center comes out clean.

      Cake Crumbs

      Allow the cakes to cool for 30 minutes on a wire rack. Carefully remove the cakes from the pans and peel off the parchment circles. Cool the cakes completely on a wire rack.

      Make Crumb Sprinkles

      Once the cakes have cooled, level them by using a long serrated knife to cut off the rounded tops. Gently run the serrated knife over the rounded cake tops that you just cut off to make cake crumbs that will be used for decorating the cake. Set the cake crumbs aside.

      Frost Sweetheart Cake

      Place the darkest cake layer on a cake stand on a turntable (add a cardboard cake round if you prefer). Spread about one cup of the frosting on the first layer and repeat with the two remaining layers going from darkest to lightest.

      Frosted Ruffle Cake

      Frost The Cake

      Use the remaining frosting to cover sides of the cake. Start with a thin layer of frosting and then top it with another layer. Smooth the sides with a large offset spatula or icing smoother (like the one I used in the video above). You don’t need to go crazy trying to make the sides perfectly smooth because the sides will have lines around them. It’s more about making the sides level.

      Next, use the tip of a small offset spatula to make lines around the cake and a spiral on the top of the cake. Hold the tip of the offset spatula in the frosting and turn the cake turntable until you get back to where you started. Continue making lines, moving up the cake after each one. To make the spiral on the top of the cake, hold the tip of the spatula at an angle along the edge of the cake, turn the cake turntable while slowly moving the spatula to make smaller and smaller spirals ending in the center.

      Sweetheart cake with ombre layers.

      Sprinkle some of all three colors of cake crumbs on the top of the cake. Use a fork to move them around and spread them out.

      Slice of sweetheart layer cake on a white plate.

      One of the joys of frosted cakes is that you don’t know what you are going to get when you cut into them. The three colored layers in this Sweetheart Cake look so pretty with the white frosting and cake crumbs on top!

      • Red Velvet Ooey Gooey Bars
      • Red Velvet Hot Chocolate Cookie Cups
      • Red Velvet Cake
      A slice of red layered cake for sweetheart day.

      Sweetheart Cake

      This Sweetheart Cake recipe has three layers of cake in various shades of red with a whipped frosting and cake crumbles on top. It's perfect for holidays and celebrations!
      4 from 1 vote
      ↑ Click stars to rate!
      Print Review SaveSaved! Add to Shopping ListGo to Shopping List
      Prep Time: 20 minutes minutes
      Cook Time: 45 minutes minutes
      Total Time: 1 hour hour 5 minutes minutes
      Servings: 16
      Prevent your screen from going dark

      Video

      Ingredients

      Cake

      • 14.25 oz white cake mix
      • 13.25 oz red velvet cake mix
      • 1 ½ cups vanilla yogurt divided
      • 1 cup water divided
      • 8 egg whites divided
      • ½ cup vegetable oil divided

      Fluffy Vanilla Cream Cheese Frosting

      • 8 oz cream cheese, softened
      • 2 cups powdered sugar
      • ¾ cup marshmallow cream
      • 3 teaspoon vanilla extract
      • 12 oz Cool Whip about 4 3/4 cups

      Instructions

      Cakes

      • Preheat the oven to 325˚F.
      • Generously grease and flour three 9-inch cake pans. Line them with parchment circles.
      • Using a stand mixer, mix together the white cake mix, 3/4 cup vanilla yogurt, 1/2 cup water, 4 egg whites, and 1/4 cup oil for about 30 seconds until moistened and then beat for two minutes. Move cake batter to a different bowl and set aside. (You don’t have to wash the mixing bowl and beater before moving on to the red velvet cake mix.)
      • Mix together the red velvet cake mix, 3/4 cup vanilla yogurt, 1/2 cup water, 4 egg whites, and 1/4 cup oil for about 30 seconds, until moistened and then beat for two minutes.
      • Divide the batter between three bowls. In the first bowl mix together 2 1/2 cups of white cake batter and 1/2 cup of red velvet cake batter. In the second bowl mix together 2 cups of white cake batter and 1 cup of red velvet cake batter. In the third bowl, put 3 cups of red velvet cake batter.
      • Spread the batter into the prepared pans.
      • Bake at 325˚F for 35-45 minutes, until a toothpick inserted in the center comes out clean.
      • Allow the cakes to cool in the pans for 30 minutes on a wire rack.
      • Carefully remove the cakes from the pans, peel off the parchment circles and cool completely on wire racks.

      Assembly

      • Once the cakes the cooled, level the cakes by using a serrated knife to cut off the rounded tops. Gently run the serrated knife over the rounded cake tops that you just cut off to make cake crumbs that will be used for decorating the cake. Set the cake crumbs aside.
      • Place the darkest red cake layer on a cake stand on a turntable. Spread about one cup of Fluffy Vanilla Cream Cheese Frosting (recipe below) on the first layer. Repeat with the two remaining layers going from darkest to lightest.
      • Use the remaining frosting to cover sides of the cake. Start with a thin layer of frosting and then top it with another layer. Level the sides with a large offset spatula or icing smoother.
      • Use the tip of an offset spatula to make stripes around the sides of the cake and a spiral on top of the cake.
      • Sprinkle some all three colors of cake crumbs on the top of the cake. Use a fork to move them around and spread them out.
      • Store in the fridge until ready to serve.

      Fluffy Vanilla Cream Cheese Frosting

      • Use a stand mixer to beat a package of softened cream cheese for two minutes.
      • Mix in the powdered sugar until smooth.
      • Beat in the marshmallow cream and vanilla until smooth.
      • Gently stir in the whipped topping by hand.
      Buy our Slow Cooker Favorites cookbook banner.
      ORDER COOKBOOK HERE

      Notes

      Cover and store the cake in the fridge for 2-3 days or in the freezer for up to four weeks.

      Nutrition

      Serving: 1slice | Calories: 315kcal | Carbohydrates: 31g | Protein: 5g | Fat: 20g | Saturated Fat: 9g | Polyunsaturated Fat: 9g | Cholesterol: 21mg | Sodium: 131mg | Sugar: 28g
      Course: Dessert
      Cuisine: American
      Author: Tonia Larson

      More Cake

      • Slow cooker blueberry dump cake with vanilla ice cream on top.
        Slow Cooker Blueberry Dump Cake
      • Slow cooker chocolate pudding cake in a bowl with vanilla ice cream.
        Chocolate Pudding Cake
      • Top down view of a cinnamon Bundt cake and slices of the cake.
        Cinnamon Bundt Cake
      • Chocolate pudding dirt cake cups topped with Oreos, gummy fish, gummy worms, and edible flowers.
        Dirt Cake Cups

      About Tonia Larson

      Hi! I’m Tonia, the owner and recipe creator at The Gunny Sack, where I’ve shared easy recipes for busy people for 14+ years! My family-friendly meals, easy side dishes, and delicious desserts include mouthwatering photos, dynamic videos, and step-by-step instructions to help you cook at home.

      « Bacon Roasted Cauliflower
      No Bake Raspberry Cheesecake »
      Add us as a trusted site on Google

      Comments

        4 from 1 vote (1 rating without comment)

        Leave A Review Cancel reply

        Your email address will not be published. Required fields are marked *

        Recipe Rating




      1. Lynda Ramage says

        January 23, 2017 at 9:19 pm

        Yea, a cake my friends will think I spent hours on! It looks great and I will certainly try it for Valentine’s. Thanks!!!

        Reply
      2. Beth says

        January 21, 2017 at 5:25 am

        This cake is beautiful! And surely so delicious, too! It IS so important to have a good cake recipe up your sleeve! I think I’ll bake today!

        Reply
      Tonia Larson from The Gunny Sack.

      Hi, I'm Tonia! Welcome to The Gunny Sack, where I’ve shared easy recipes for busy people for 15+ years! Meet Tonia Larson →

      Popular

      • two ingredient dough pretzel bites in a bowl
        Two Ingredient Dough Pretzel Bites
      • Sliced garlic and herb chicken breast on a cutting board.
        Garlic and Herb Chicken Marinade Recipe
      • Pineapple Salsa Recipe | thegunnysack.com
        Pineapple Salsa Recipe
      • Deep fried cheese curds on parchment.
        Fried Cheese Curds

      Footer

      ↑ back to top

      About

      • Privacy Policy
      • Terms of Use
      • Disclosure
      • Disclaimer
      • Comment Policy

      Newsletter

      • Sign Up for emails and updates

      Contact

      • Contact
      • About Me

      As an Amazon Associate I earn from qualifying purchases.

      Copyright © 2025 The Gunny Sack

      Rate This Recipe

      Your vote:




      A rating is required
      A name is required
      An email is required

      Recipe Ratings without Comment

      Something went wrong. Please try again.