Desserts · Part 2 of 3: Instructions
Crispy Dulce de Leche Banana Foster Roll-ups in 30 Minutes Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Set out all the ingredients before you touch a tortilla, because the assembly moves fast once the pan is hot.
Slice the two bananas into half-inch coins, chop the pecans to pea-size, and measure the cinnamon, butter and caramel components.
Ingredients at a glance (11)
- 4 burrito-size flour tortillas (about 8 inches each)
- 2 tbsp dulce de leche, thick and spoonable
- 2 oz cream cheese, softened
- 2 ripe bananas, sliced into coins
- 1/4 cup pecans, chopped and toasted
- 1/2 tsp ground cinnamon
- 2 tbsp unsalted butter, for pan-frying
- 3 tbsp unsalted butter, for the caramel
- 1/2 cup dulce de leche, for the rum caramel
- 2 tbsp dark rum
- Flaky sea salt, to taste, for finishing
Instructions
Build the Filling
- Spread the dulce de leche baseLay the four tortillas flat on a clean work surface. Spread half a tablespoon of dulce de leche over the center of each, keeping a one-inch border clear all around. Soften the dulce de leche briefly in the microwave if it is too stiff to spread, about ten seconds, so it glides on without tearing the tortilla.Look for The dulce de leche should coat the center in a thin, even layer with a clean border of dry tortilla around it.Tip A small offset spatula gives the smoothest layer and keeps the border dry, which is what seals the roll.
- Add the cream cheese layerSpoon half an ounce of softened cream cheese over the dulce de leche on each tortilla and spread it into an even band. Soft cream cheese spreads cleanly and blends with the dulce de leche into a rich, tangy base that keeps the filling creamy as it warms in the pan. Work gently so the layers stay distinct rather than muddying together.Look for Look for a smooth, streak-free layer of cream cheese sitting on top of the caramel layer.Tip Let the cream cheese sit at room temperature for fifteen minutes first; cold cream cheese drags and tears the tortilla.
- Layer the bananas, pecans and cinnamonArrange the banana coins in a single line across the center of each tortilla, then scatter a quarter of the chopped pecans over the bananas. Dust everything with the ground cinnamon, dividing it evenly among the four roll-ups. Keep the filling compact and centered so the tortillas can close around it without splitting at the seams.Look for The banana line should be snug and centered, with pecans and cinnamon clinging to the fruit rather than scattered wide.Tip Use bananas that are ripe and speckled but still firm; overly soft ones turn to mush under the spreading layers.
At the end of this phase, each tortilla carries a thin, even band of dulce de leche under a layer of cream cheese, with a neat line of banana coins, a scatter of pecans and a dusting of cinnamon running down the center, and a clean one-inch border of bare tortilla on every side. Nothing should be smeared to the edges.
Roll and Pan-Fry
- Roll them tight like mini burritosFold the two opposite sides of each tortilla in over the filling, then roll tightly from the bottom up, tucking as you go, exactly like a mini burrito. A tight roll keeps the filling inside during frying and gives every bite those crisp, layered edges. Place each roll-up seam side down while you finish the others.Look for Each roll should feel firm and springy, with no visible gaps at the ends and the seam tucked underneath.Tip Roll on a dry surface; a loose roll steams instead of crisping and can leak filling.
- Heat the butter to 365°FMelt the two tablespoons of butter in a large skillet over medium heat and bring it to 365°F, checking with a thermometer if you have one. The butter should shimmer and foam gently, never brown or smoke. A steady, moderate temperature is what turns the tortilla golden and crisp instead of pale and greasy or scorched dark.Look for The melted butter should foam lightly around the pan's edges and smell nutty but never burnt.Tip Cast iron holds heat evenly; if the butter browns fast, lower the heat and add a fresh knob before frying.
- Pan-fry two minutes per sideLay the roll-ups in the hot butter, seam side down, and fry for two minutes per side, turning carefully with a spatula, until all sides are golden crisp and caramelized in spots. Work in batches if the pan is crowded, giving each roll-up room to brown on every face. Adjust the heat as the pan cooks so the butter keeps its gentle sizzle.Look for Deep golden, blistered tortilla with crisp edges and a faint caramel smell from the dulce de leche at the seams.Tip Press each roll-up gently with the spatula as it fries to keep the seam sealed and the contact even.
- Rest the roll-ups before cuttingTransfer the fried roll-ups to a cutting board and let them stand for two to three minutes. The filling is molten straight from the pan, and this brief pause lets the dulce de leche and cream cheese thicken slightly so the halves hold their shape when cut. Skipping this step means a spill across the board instead of neat halves.Look for The tortilla should feel crisp and firm to the touch, no longer steaming hot at the seam.Tip Set them seam side up so any escaping filling stays inside the roll instead of pooling on the board.
The roll-ups should now be firm little cylinders, seam tucked under, with no gaps at the ends, fried two minutes per side in butter held around 365°F until every face is deep golden with caramelized freckles.
Tap one with the spatula: it should sound crisp and feel taut, not soft or bendy.
Rum Caramel and Finish
- Build the dark rum caramelWhile the roll-ups rest, melt the three tablespoons of butter with the half cup of dulce de leche in a small saucepan over medium heat, stirring until the mixture is smooth and bubbling thickly, two to three minutes. Add the dark rum off the heat and stir until glossy and uniform. Keep the sauce warm over the lowest flame until serving time.Look for The caramel should coat the back of a spoon in a thick, glossy ribbon and smell deeply of butter and rum.Tip If the sauce thickens too much, add a teaspoon of water and stir gently over low heat until it loosens again.
- Halve the crispy roll-upsCut each rested roll-up in half on the diagonal with a sharp knife, using one clean press rather than a sawing motion. The crisp tortilla should crackle slightly, revealing the molten dulce de leche, the caramelized banana coins and the pecans in a dramatic cross-section. Arrange the halves cut side up on a warm platter or individual plates.Look for The cut face should show distinct layers: crisp shell, creamy caramel, banana coins and nuts in neat bands.Tip Wipe the blade between cuts so the dulce de leche does not smear across the crisp exterior of the next half.
- Drizzle the warm caramel and finishSpoon or pour the warm rum caramel generously over the crispy halves, letting it pool slightly on the plate. Finish with a light dusting of flaky sea salt, which sharpens the caramel and keeps the dessert from tasting one-note sweet. Serve immediately, while the shell is still crisp and the caramel is still warm and pourable.Look for Glossy caramel ribbons over golden halves, with visible flecks of salt catching the light.Tip Drizzle at the table for the best contrast; the shell stays shatter-crisp for the first few bites.
The caramel should be bubbling thickly in the saucepan, buttery and glossy, with the rum fully stirred in and no streaks left on the spoon. It should fall in a slow ribbon and smell of caramel, butter and a whisper of rum.
Common mistakes
The three most common failures are all fixable. Overfilled tortillas burst at the seams: keep the filling in a compact center line and leave that one-inch border dry.
Butter that is too hot browns the tortilla before the filling warms through, while butter that is too cool makes the shell pale and greasy, so hold the pan near 365°F and adjust the flame as you fry.
How to tell it’s done
A finished roll-up is deep golden on every face, with darker caramelized patches where the dulce de leche met the hot butter, and the tortilla sounds crisp when tapped with a spatula.
Cut one in half: the interior should be glossy and thick, the banana coins soft but still holding their shape, the pecans visible and intact.
Up next · Part 3 of 3
4 variations · storage & make-ahead · 5 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)