Gluten-Free Easy Lemon Poppy Seed Bundt Cake

Prep: 20 min16 servingsmedium
Easy Lemon Poppy Seed Bundt Cake with Drizzled Frosting

A moist and citrusy bundt cake made simple with cake mix and enhanced with crunchy poppy seeds. The Betty Crocker lemon cake mix provides consistent results while the poppy seeds add delightful texture and nutty flavor. Finished with warm lemon frosting that drizzles beautifully down the fluted sides, this cake is perfect for spring gatherings, potlucks, or when you want homemade taste without the fuss. The microwave-warmed frosting creates an elegant glaze effect that makes this boxed cake look bakery-worthy.

Ingredients

16 servings
  • 1 box Betty Crocker Delights Super Moist Lemon Cake Mix
    vanilla cake mix + 2 tbsp lemon zest1:1

    more control over lemon flavor

  • 1 cup water
  • cup vegetable oil
    melted butter1:1adds dairy

    richer flavor but slightly denser texture

    Full guide →
  • 3 eggs
  • 2 tablespoons poppy seed
    sesame seeds1:1

    similar crunch and nuttiness

  • ½ cup Betty Crocker Rich & Creamy Lemon Frosting, from 1 tub (16 oz)

Instructions

  1. 1

    Heat oven to 350°F and grease and flour 12-cup fluted tube cake pan, or spray with baking spray with flour

  2. 2

    Make cake batter as directed on box except stir poppy seed into batter and pour into pan

  3. 3

    Bake as directed on box for fluted tube pan

  4. 4

    Cool in pan 15 minutes, then turn upside down onto heatproof serving plate and remove pan

  5. 5

    Cool cake completely for about 1 hour

  6. 6

    Microwave frosting uncovered on Medium 50% for 15 seconds in microwavable bowl

  7. 7

    Spread frosting over top of cake, allowing some to drizzle down sides

  8. 8

    Store loosely covered

Tips

Tip 1

Warm the frosting just enough to make it pourable but not hot, as too much heat will make it too thin

Tip 2

Let the cake cool completely before frosting to prevent the glaze from melting off

Tip 3

Place parchment paper under the serving plate while glazing for easy cleanup

Good to Know

Storage

Store loosely covered at room temperature for up to 3 days

Make Ahead

Cake can be baked 1 day ahead and stored unfrosted, then glazed before serving

Serve With

Serve at room temperature, cut with serrated knife for clean slices

Common Mistakes

Watch

Don't overheat the frosting or it will be too thin to coat properly

Watch

Don't rush cooling time or the frosting will slide off the warm cake

Substitutions

poppy seed
sesame seeds1:1

similar crunch and nuttiness

Full guide →
vegetable oil
melted butter1:1adds dairy

richer flavor but slightly denser texture

Full guide →
lemon cake mix
vanilla cake mix + 2 tbsp lemon zest1:1

more control over lemon flavor

Find more substitutions →

FAQ

Can I make this without poppy seeds?

Yes, simply omit them or substitute with sesame seeds or chopped nuts for texture

How long does this cake keep?

Store covered at room temperature for up to 3 days or freeze unfrosted for up to 3 months

Can I use homemade frosting instead?

Absolutely, use any lemon glaze or cream cheese frosting, just warm slightly for drizzling effect