1-First Step: Prepare your mise en place. Mash 2 ripe bananas until smooth, about 1 cup total. Measure 1 cup water, 2 tbsp butter, 1/4 tsp salt, 1 cup flour, and 2 eggs. Mix 1/2 cup sugar with 1 tbsp cinnamon in a shallow dish for coating. Heat vegetable oil in a deep pot to 375°F (use a thermometer for best results). This setup takes 10 minutes and prevents rushed errors.

2-Second Step: Make the dough. Bring water, butter, and salt to a boil in the pot over medium heat, stirring until butter melts fully, about 2 minutes. Remove from heat, add flour all at once, and stir vigorously with a wooden spoon until a smooth ball forms and pulls away from pot sides, 1 minute. Let cool 5 minutes to avoid cooking eggs later.

3-Third Step: Add bananas and eggs. Stir mashed bananas into the dough until blended, creating banana-infused base for flavor. Beat in eggs one at a time, mixing well after each until dough is glossy and pipeable, like thick frosting. Rest dough 10 minutes; this improves texture and eases piping. If too thick, bananas add moisture perfectly.

4-Fourth Step: Pipe and fry. Fit a piping bag with star tip, fill halfway with dough. Pipe 4-inch strips directly into hot oil, using scissors to cut. Fry in batches of 4-5, 3-4 minutes total, flipping once with tongs for even golden color. Maintain oil at 375°F by adjusting heat. Drain on paper towels immediately.

5-Fifth Step: Coat while hot. Roll warm crispy churros in cinnamon sugar mixture right away for best stick. Shake off excess. Repeat with remaining dough.

6-Final Step: Serve warm. Pair with chocolate sauce (melt chocolate with cream) or caramel. Enjoy fresh for peak crunch. Total time: 30-40 minutes. Pro tip: Overripe bananas maximize sweetness; test oil by dropping dough bit, it should sizzle instantly.