Banana PB&J Tiramisu Jars (No-Bake Peanut Butter Jelly Tiramisu)

Banana PB&J Tiramisu Jars trade espresso for grape jelly and swap plain mascarpone for a peanut butter version, turning the classic Italian dessert into a nostalgic, no-bake peanut butter jelly tiramisu you build in jars. Layers of jelly-brushed ladyfingers, sliced banana, and whipped peanut butter cream chill into something that tastes exactly like a fancy PB&J had a baby with tiramisu. It's the dessert that gets requested twice, and kids can actually eat it since there's no coffee or alcohol in sight.

Simple, everyday ingredients and clear, step-by-step instructions — every recipe made in Dorothy’s kitchen before it reaches yours. Jump to the full recipe card below.

Peanut butter jelly tiramisu sounds like a stretch until you actually taste mascarpone whipped with peanut butter — it’s richer and less sweet than a standard PB frosting, and it has the same fat content mascarpone needs to set up properly when chilled. Grape jelly stands in for the espresso dunk, and banana replaces the usual splash of marsala or rum, adding moisture and a soft sweetness that keeps the whole jar from tasting one-note. Building it in individual jars instead of one big dish isn’t just cute plating — it means every spoonful hits all three layers evenly, which rarely happens with a sliced square from a 9×13.

The single biggest mistake people make adapting tiramisu is treating jelly like coffee: dunking the ladyfingers straight into it. Don’t. Coffee is thin and absorbs fast; jelly is thick and sticky, and a full dunk turns your cookies into wet mush with a raw, unmelted center. Warm the jelly with a splash of hot water until it’s loose enough to brush on, then paint it lightly over both sides of the ladyfinger with a pastry brush. You get the flavor and moisture without drowning the structure, and the layers hold their shape when you dig in a spoon days later.

Two things separate a great jar from a mediocre one. First, toss your banana slices in a little lemon juice before layering — bananas oxidize fast, and nobody wants a gray-brown ring pressed against clear glass. Second, don’t skip the resting time; four hours minimum, overnight if you can manage it, lets the jelly-brushed ladyfingers soften just enough to eat with a spoon while the peanut butter cream firms up around them. Pull a jar too early and the middle layer is still loose rather than sliceable.

Almond butter works if you want something less sweet, and strawberry or raspberry jam swap in cleanly for the grape jelly if that’s what’s in your fridge — just keep the same thin, brushable consistency. For a crunch contrast, fold chopped roasted peanuts or crushed peanut brittle over the top layer instead of the traditional cocoa dusting; it’s a small swap that makes the whole jar read as intentional rather than a novelty mashup.

Frequently Asked Questions

Can I make peanut butter jelly tiramisu ahead of time?

Yes — it actually improves overnight as the jelly-brushed ladyfingers soften. Store covered in the fridge for up to 3 days, adding the peanut topping just before serving.

What's the best jelly for this recipe?

Classic grape jelly gives the most authentic PB&J flavor, but strawberry or raspberry jam both work well as long as you thin them to the same brushable consistency.

Can I use almond butter instead of peanut butter?

Yes, almond butter substitutes 1:1 and gives a slightly less sweet, more subtle nutty flavor while keeping the same creamy texture.

How do I keep the bananas from browning in the jars?

Toss sliced bananas in a teaspoon or two of lemon juice before layering — it slows oxidation so they stay pale for a couple of days in the fridge.

Does this tiramisu have raw eggs or alcohol like the traditional version?

No. This peanut butter jelly tiramisu skips the raw egg and marsala or rum entirely, making it safe and kid-friendly while still delivering that classic layered tiramisu texture.