Classic Ambrosia Salad Recipe With Sour Cream: Citrusy Layers and Vanilla Pudding Bliss

The classic ambrosia salad recipe with sour cream delivers that nostalgic Southern charm in every creamy, citrusy layer. This timeless dessert salad combines fresh fruit, vanilla pudding, and marshmallows in a rich sour cream dressing—perfect for picnics, potlucks, or holiday gatherings.

The secret lies in proper layering and chilling, which lets flavors meld into harmonious perfection.

What makes this recipe special is its balance of textures and flavors: the tartness of citrus cuts through the sweetness of marshmallows and pudding, while the sour cream dressing binds everything together.

I’ve tested countless variations, and this version stays true to tradition while offering flexibility for modern adaptations, like vegan pudding or coconut whipped cream.

By the time you serve it, you’ll have a dessert salad with creamy layers of vanilla pudding, juicy fruit, and fluffy marshmallows—all held together by that signature tangy dressing.

The chilling process ensures each bite is cool, refreshing, and packed with flavor. This is the kind of recipe that tastes like a hug from your grandma’s kitchen.

Whether you’re hosting a summer party or just craving a classic treat, this ambrosia salad delivers restaurant-quality results with minimal effort. The best part? It’s a crowd-pleaser that disappears faster than you can say “seconds, please.” Let’s get started!

Ingredients for classic ambrosia salad recipe with sour cream

Gather these nostalgic ingredients for the ultimate Southern dessert salad with creamy, citrusy layers.

The sour cream is non-negotiable here—full-fat gives that signature tangy richness. Trader Joe's and Whole Foods carry the best quality, but any brand works if it's thick and creamy. For the mandarin oranges, look for brands with no added sugar—like the ones at Walmart or Target—they drain better and keep their vibrant color. Mini marshmallows should be extra fluffy (the kind in the clear bags at Kroger or Publix), not those sad, dense ones. Fresh orange juice and zest make all the difference—skip the bottled stuff, even if it's labeled 'fresh.'

No vanilla pudding mix? Homemade pudding with cornstarch and milk works beautifully—just simmer 1/4 cup sugar, 2 tbsp cornstarch, and 2 cups milk until thickened, then chill. Substituting cherries? Dried cranberries at half the amount add a tart contrast. Running low on marshmallows? Crushed vanilla wafers mimic the texture (though they won't melt the same way). The whipped cream can be made with coconut whipped cream for a lighter option, but traditionalists will notice the difference. For the dressing, lemon juice works in a pinch if you're out of orange juice, though it's not quite the same.

This salad tastes even better the next day—chill for at least 4 hours before serving. Store leftovers in an airtight container with parchment between layers to keep them from getting soggy. Keeps in the fridge for 3-4 days, though the marshmallows might lose their fluff. For make-ahead parties, assemble everything except the whipped cream, then add it just before serving. The dressing can be made 2 days ahead—just whisk it up again before layering.

Step-by-step instructions for classic ambrosia salad

Here's how to layer this nostalgic dessert with perfect textures and vibrant flavors.

In a large mixing bowl, whisk together the 4 whole large eggs and 0.5 cup granulated sugar until the mixture is pale and slightly thickened, about 3-4 minutes using a hand mixer. This step is critical—it creates a smooth base that won't turn grainy later.

In a separate bowl, prepare the 4 tbsp instant vanilla pudding mix with 2 cups cold milk according to package instructions. Once thickened, gently fold this pudding mixture into the egg-sugar mixture until fully combined. The result should be a creamy, uniform batter. Here's the thing—don't rush this folding. A silicone spatula works best to avoid incorporating air bubbles that could make the pudding layer too light.

In a chilled mixing bowl, beat the 1 cup heavy whipping cream and 2 tbsp unsalted butter together on medium speed until soft peaks form. Gradually add the 1.5 cups sour cream, 0.25 cup fresh orange juice, 1 tbsp orange zest, 1 tsp vanilla extract, and 0.25 tsp salt. Continue beating until the mixture holds stiff peaks that don't collapse when the bowl is tilted.

This is where the magic happens—the citrus zest brightens the cream while the vanilla and salt balance the sweetness. I like to add the zest last so it doesn't get overworked in the mixer. The butter stabilizes the whipped cream so it doesn't deflate when combined with the other layers. If the mixture looks too thick, add 1-2 teaspoons of cold water to loosen it slightly.

In an 8x8-inch glass baking dish, spread half of the pudding mixture evenly across the bottom. Gently press the 15 oz drained mandarin oranges and 7 oz drained maraschino cherries into the pudding layer, making sure they're distributed evenly without overcrowding. The fruit should be nestled into the pudding, not floating on top.

Top with the remaining pudding mixture, then carefully spread the whipped cream mixture over the entire surface. The key here is to work quickly but gently—you want to maintain those stiff peaks in the cream. Finally, scatter the 2 cups miniature marshmallows evenly over the top. Don't press them down; they'll melt slightly and create pockets of gooey goodness when chilled.

Cover the dish tightly with plastic wrap and refrigerate for at least 4 hours, or preferably overnight. This long chilling time allows all the layers to fully set and the flavors to meld together. The pudding will firm up slightly while the cream maintains its light texture, and the marshmallows will soften just enough to create that perfect ambrosia consistency.

I know it's tempting to serve it sooner, but trust me—this waiting period makes all the difference. The citrus flavors will brighten, the vanilla will deepen, and the textures will become perfectly balanced. When ready to serve, run a knife around the edges to loosen it from the dish, then slice into perfect squares that showcase all those beautiful layers.

Troubleshooting this recipe

Pudding Too Thin?

If your pudding layer turns out thinner than expected, don’t panic! The most common cause is undercooked eggs or overmixing. To fix it, whisk the eggs and sugar for an extra 1-2 minutes until the mixture is noticeably thicker and ribbony.

For a quick rescue, stir in 1 tsp cornstarch mixed with 1 tbsp cold milk while the pudding is still warm. This creates a smooth, thicker texture without altering the flavor. 🥄

Fruit Too Watery?

Drained canned fruit can still release excess liquid, making your layers soggy. To prevent this, pat the mandarin oranges and cherries very dry with paper towels before layering. For extra insurance, sprinkle a pinch of granulated sugar over the fruit—it absorbs moisture and adds subtle sweetness.

I also recommend using frozen mandarin oranges (thawed and drained) for a firmer texture.

Whipped Cream Collapsing?

If your whipped cream loses its structure, it’s usually due to warm bowls, overmixing, or not adding ingredients gradually. Always chill your mixing bowl and beaters for at least 15 minutes beforehand. Add the sour cream and orange juice slowly while mixing on low speed to avoid deflating the cream.

For a last-minute fix, fold in 1 tbsp cold heavy cream at the end to restore volume.

Marshmallows Not Melting?

If your marshmallows stay stubbornly firm after chilling, they’re likely too small or not fresh. Opt for extra-fluffy mini marshmallows (like those from Kroger’s or Publix) and press them lightly into the cream layer before chilling.

For a guaranteed melt, place the assembled dish in the freezer for 30 minutes before refrigerating—this jumpstarts the softening process. 🧸

Dressing Too Tart?

A overly citrusy dressing can overpower the sweet layers. Balance it by adding 1-2 tsp honey or maple syrup to the whipped cream mixture. If the tartness comes from the orange zest, reduce it to ½ tbsp—the juice alone provides enough brightness.