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The Viral 2-Ingredient Lemon Bars (The Easiest Dessert Ever!)

The 5-Minute Prep Dessert That Will Change Your Life

What if I told you that you’re only two ingredients and about 30 minutes away from a pan of warm, fluffy, and incredibly delicious lemon bars? It sounds like a trick, right? We’ve been conditioned to believe that baking requires a long list of ingredients, precise measurements, and a significant time commitment. This recipe is here to joyfully shatter that belief. This is the ultimate kitchen hack, a magical formula that creates the most delightful 2-Ingredient Lemon Bars with almost zero effort. Get ready to discover your new go-to recipe for every last-minute potluck, bake sale, or dessert emergency from now on.

The Magic Duo: Your 2-Ingredient Shopping List

The genius of this recipe lies in its almost unbelievable simplicity. We are combining two grocery store staples to create a dessert that tastes like it took so much more effort. It’s the definition of working smarter, not harder, in the kitchen.

ComponentIngredientDescription & Pro-Tips
The Magic DuoBoxed Cake Mix1 (15.25 oz) box – This is the secret to the light, airy structure. An Angel Food cake mix will create a super light, spongy, and fluffy bar. A Yellow Cake Mix will yield a richer, moister, and more cake-like result.
Canned Lemon Pie Filling1 (21 oz) can – The all-in-one source of sweet, tangy, and zesty lemon flavor. This ingredient provides the moisture, sugar, and taste, eliminating the need for eggs, oil, or butter!
Optional GarnishPowdered SugarFor dusting – A final, snowy sprinkle that adds a touch of elegance and sweetness.

Timing: A Delicious Dessert Faster Than You Can Pre-Heat the Oven

This recipe redefines what it means to make a “quick” dessert. The time commitment is so small, it’s almost comical.

  • Preparation Time: 5 minutes
  • Baking Time: 25-30 minutes
  • Total Time: Approximately 35 minutes

A traditional from-scratch lemon bar recipe can easily take over an hour, often involving the separate, multi-step processes of making a shortbread crust and a lemon curd filling. This brilliant 2-Ingredient Lemon Bar hack is a stunning 50% faster, with over 90% less active work, making it one of the most efficient and rewarding dessert recipes on the internet.

Step 1: Preheat and Prepare Your Pan

Before you do anything else, preheat your oven to 350°F (175°C). This recipe comes together so quickly, your oven needs a head start! Generously grease a 9×13-inch baking dish. A pro-tip is to use a baking spray that contains flour or to lightly flour the pan after greasing. The sugary lemon filling can get sticky, and this step is your best insurance for a clean and easy release.

Step 2: The 60-Second “Batter”

This is where the magic truly happens. In a large mixing bowl, simply dump the entire can of lemon pie filling and the dry cake mix. Using a spatula or a wooden spoon, stir the two ingredients together until they are just combined. The batter will be very thick and lumpy—this is completely normal! Do not be tempted to add any other ingredients like eggs, oil, or water. The two ingredients are all you need.

Step 3: Spread and Bake

Spoon the thick batter into your prepared 9×13-inch baking dish. Using your spatula (you can lightly grease it to prevent sticking), spread the mixture into an even layer, making sure it reaches all the corners of the pan. Place the dish in your preheated oven and bake for 25-30 minutes.

Step 4: Cool, Garnish, and Serve

You’ll know the lemon bars are done when the edges are lightly golden brown and a toothpick inserted into the center comes out clean. Let the bars cool in the pan on a wire rack for at least 20-30 minutes before slicing. For a beautiful, classic finish, dust the cooled bars generously with powdered sugar. Slice into squares and get ready for the compliments to roll in!

A Look at the Nutritional Side

Because this recipe forgoes the butter, oil, and egg yolks of traditional recipes, it’s a surprisingly light treat. The nutritional information is an approximation for one bar, assuming the pan is cut into 24 bars and made with angel food cake mix.

  • Calories: Approximately 100-120 kcal
  • Fat: 0.5g
  • Carbohydrates: 25g
  • Sugar: 15g
  • Protein: 1g

Healthier Alternatives & Endless Flavor Variations

The two-ingredient formula is a brilliant canvas for creativity!

  • A World of Flavors: This isn’t just a lemon bar recipe; it’s a template! Try a spice cake mix with apple pie filling for a taste of fall, a chocolate cake mix with cherry pie filling for a Black Forest vibe, or a strawberry cake mix with strawberry pie filling for a sweet summer treat.
  • Fun Add-Ins: Feel free to gently fold in about ½ cup of add-ins to the batter. White chocolate chips, poppy seeds, or shredded coconut are all fantastic with the lemon flavor.
  • Gluten-Free Option: Use your favorite measure-for-measure gluten-free yellow cake mix to easily make these bars gluten-free.

Creative Serving Suggestions

These simple bars can be dressed up or down for any occasion.

  • The Classic: Serve them just as they are, dusted with powdered sugar. They are the perfect simple treat for an after-school snack or a cup of tea.
  • A La Mode: Serve a warm lemon bar with a scoop of vanilla bean ice cream or raspberry sorbet for a delicious temperature and flavor contrast.
  • With a Dollop of Cream: Top with a dollop of Cool Whip, whipped cream, or a tangy cream cheese frosting.
  • As a Trifle Base: Cut the baked bars into cubes and layer them in a glass dish with whipped cream and fresh berries for an incredibly easy and beautiful lemon trifle.

Common Mistakes to Avoid (Even When It’s This Easy!)

While this recipe is nearly foolproof, a few tips will ensure perfect results.

  1. Expecting a Traditional Lemon Bar. It’s important to set expectations. These are not dense, gooey, curd-on-a-shortbread-crust lemon bars. They are wonderfully light, moist, and cake-like bars with a bright lemon flavor.
  2. Overmixing the Batter. Even without traditional gluten development, overmixing can make the final texture tough. Stir only until the dry cake mix is incorporated and then stop.
  3. Forgetting to Grease the Pan. The sugar in the pie filling loves to stick to the pan. A well-greased (and floured, if possible) pan is essential for getting your beautiful bars out in one piece.
  4. Cutting While Warm. It will be tempting to dive right in, but letting the bars cool for at least 20 minutes allows them to set up properly, ensuring clean, neat slices.

Storing Tips for These Simple Treats

These bars store beautifully, making them a great make-ahead option.

  • In the Refrigerator: Due to the moisture from the pie filling, it’s best to store these bars in an airtight container in the refrigerator. They will stay fresh and delicious for up to 5 days.
  • Serving Temperature: They are fantastic served chilled directly from the fridge, but you can also let them come to room temperature or gently warm one in the microwave for a few seconds if you prefer.

The Ultimate Kitchen Shortcut You’ll Make Again and Again

These 2-Ingredient Lemon Bars are the ultimate proof that delicious, impressive baking doesn’t have to be complicated. With just a box of cake mix and a can of pie filling, you can create a wonderfully light, fluffy, and flavorful dessert that is perfect for any and every occasion. It’s a budget-friendly, time-saving, and endlessly customizable recipe that is sure to become a new favorite in your baking repertoire.

We are so excited for you to try this unbelievable kitchen hack! Let us know in the comments what flavor combinations you dream up. For more incredibly easy and delicious recipes, be sure to subscribe to our blog!

FAQs: Your 2-Ingredient Dessert Questions Answered

Q1: Does it matter if I use angel food cake mix or a yellow cake mix?

Yes, it creates a different texture! Angel food cake mix will result in a lighter, spongier, more delicate bar. A standard yellow or white cake mix will create a moister, richer, and more traditional cake-like texture. Both are delicious—it just depends on your preference!

Q2: My batter is extremely thick and lumpy. Is that right?

Yes, that is exactly how it should look! It will not be a smooth, pourable batter like a traditional cake. It will be very thick, almost like a cookie dough. Don’t worry, it will spread and bake up perfectly.

Q3: Can I add the eggs, oil, or water called for on the cake mix box?

No, absolutely not! The canned pie filling replaces all of those ingredients. Adding them will result in a soupy, greasy mess that will not bake properly. Just trust the magic of the two ingredients!

Q4: Can I use a different size pan, like an 8×8 or 9×9?

You can, but you will need to adjust the baking time. A smaller, square pan will result in much thicker bars that will likely need to bake for 40-45 minutes. Start checking for doneness with a toothpick around the 35-minute mark.

Q5: Can I make this with other flavors of pie filling and cake mix?

Absolutely! This is the best part of the recipe. The possibilities are nearly endless. Try a spice cake mix with apple pie filling, a chocolate cake mix with cherry pie filling, or a yellow cake mix with blueberry pie filling. Have fun and experiment!

The Viral 2-Ingredient Lemon Bars (The Easiest Dessert Ever!)

Evelyn Marcella Rivera
The Magic Duo: Your 2-Ingredient Shopping List. Combine a boxed cake mix with canned lemon pie filling for the fastest, fluffiest lemon bars ever. Optional powdered sugar for a classic finish.
Prep Time 5 minutes
Cook Time 30 minutes
Total Time 35 minutes
Course Bars, Dessert
Cuisine American
Servings 24 bars
Calories 110 kcal

Equipment

  • 9×13-inch Baking Dish
  • Large Mixing Bowl
  • Spatula or Wooden Spoon
  • Measuring Spoons (for garnish)
  • Nonstick baking spray (with flour, optional)
  • Wire rack

Ingredients
  

The Magic Duo

  • 1 box boxed cake mix 15.25 oz; Angel Food = lighter/fluffier, Yellow Cake = richer/moister
  • 1 can canned lemon pie filling 21 oz; provides moisture, sugar, and lemon flavor

Optional Garnish

  • powdered sugar for dusting

Instructions
 

  • Preheat & prepare pan: Heat oven to 350°F (175°C). Generously grease a 9×13-inch baking dish (baking spray with flour or grease + light flouring) for easy release.
  • Make the 60-second batter: In a large bowl, combine the entire can of lemon pie filling and the dry cake mix. Stir with a spatula until just combined. Batter will be thick and lumpy; do not add eggs, oil, or water.
  • Spread & bake: Spoon batter into pan and spread evenly to the corners (lightly grease spatula if sticky). Bake 25–30 minutes until edges are lightly golden and a toothpick from center comes out clean.
  • Cool, garnish & serve: Cool in pan on a wire rack 20–30 minutes. Dust with powdered sugar, slice into 24 bars, and serve.

Notes

Time saver: This shortcut skips separate crust + curd steps and cuts active work by >90%. Angel food mix yields very light, spongy bars; yellow cake mix makes richer, cake-like bars. Store covered at room temp up to 2 days or refrigerate up to 4 days.
Keyword 2-ingredient lemon bars, angel food cake mix lemon bars, easy lemon dessert, lemon bars with cake mix, viral dessert hack, yellow cake mix lemon bars