Those look like classic chocolate éclairs  Here’s a reliable, bakery-style recipe you can follow at home.

Chocolate Éclairs Recipe

 1. Choux Pastry (Éclair Shells)

Ingredients:

• 1 cup (240 ml) water

• ½ cup (115 g) unsalted butter

• 1 cup (125 g) all-purpose flour

• 4 large eggs

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