Rainbow Ice Cream Cake

This is a joy of a frozen dessert, layered like a tropical parfait and sliced into rainbow wedges that draw gasps at birthdays and summer parties. Torn pieces of store-bought angel food cake get tossed in dry flavored jello powder (a clever shortcut) to pick up both color and punchy fruit flavor.

The cake pieces tint beautifully and stay soft in the frozen assembly instead of turning rock-hard the way plain cake does. Layers alternate strawberry, lime, and orange-pineapple, with vanilla ice cream between each. Fresh strawberries and mandarin oranges get tucked in as structural accents that add both color and real fruit flavor.

The two-day freeze is non-negotiable. It lets the ice cream fully set around the cake pieces and marry with the jello-flavored crumbs, which is what creates the distinctive rainbow patterns when you slice.

Pro Tips

• Soften the vanilla ice cream just enough to spread. If it’s too melty, the layers bleed together into muddy stripes.
• Partially thaw the frozen strawberries. Fully thawed strawberries release too much liquid; frozen-solid ones resist slicing.
• Use a 10-inch tube pan (angel food cake pan) for that classic ring shape. A regular bundt pan works but is harder to unmold.
• Dip the pan briefly in warm water before unmolding to release cleanly.

Variations

• Swap jello flavors to match a theme: raspberry, lemon and blueberry for a patriotic red-white-blue cake.
• Replace vanilla ice cream with rainbow sherbet for even more color saturation.
• Drizzle with warm berry sauce or whipped cream at serving.