Papa Rellena: Colombian Stuffed Potato Balls (Bolaetrapo)
Papa Rellena (affectionately known across the Colombian Caribbean as bolaetrapo) is one of the most beloved and popular fried street foods (fritos) on the coast. These golden, crispy spheres of mashed potato can be stuffed with a variety of rich ingredients. Whether consumed as a heavy breakfast or a mid-afternoon snack, they are an absolute staple of Latin American street gastronomy!
The secret to this rapid 45-minute recipe is boiling the potatoes alongside the aromatics (onion and garlic) so the flavor infuses directly into the starch. Once mashed, stuffed with salty coastal cheese, and sealed, the potato balls are passed through a double-flour and egg batter, creating an incredibly crispy shell that perfectly protects the soft, cheesy interior during deep frying.

Papa Rellena (Colombian Stuffed Potato Balls)
Ingredients
- 6 Large potatoes Papas grandes
- 1 Bulb onion Finely chopped or grated
- 2 Garlic cloves Crushed
- 1/2 lb Queso Costeño Salty Colombian white cheese, grated
- 12 tablespoons All-purpose flour
- 3 Eggs Beaten
- Salt to taste
- Cooking oil For deep frying
Instructions
- Prep the base: The very first step is to wash and carefully peel all the potatoes. Finely mince or grate the bulb onion, and grate the queso costeño.
- The infused boil: Place the peeled potatoes in a large pot. Add the prepared onion, the garlic cloves, and salt to taste. Fill the pot with just enough water to cover the potatoes. Boil until the potatoes are completely soft and tender.
- Mash the dough: Once soft, drain the water completely. Place the hot potatoes and aromatics into a large bowl and vigorously mash them until they form a smooth puree. Verify the salt level, cover the bowl, and let it rest so the puree doesn't lose its moisture while cooling slightly.
- Shape and stuff: Take portions of the potato puree and mold them into 8 equal-sized balls. Make a deep hole/indentation in the center of each ball, generously stuff it with the grated queso costeño, and carefully seal the potato puree back over the hole to trap the cheese inside.
- The traditional batter: Set up a breading station. First, roll each stuffed potato ball in the flour. Next, dip them completely into the beaten eggs. Finally, give them a second, thorough coating of flour to create a thick crust.
- Fry to perfection: Heat a generous amount of cooking oil in a deep pot or caldero. Fry the coated potato balls in the hot oil until the exterior turns beautifully crispy and golden brown (bien doraditas). Serve hot!
Notes
- Endless Fillings: While this specific recipe features a simple cheese filling, papas rellenas are incredibly versatile! They are commonly stuffed with ground beef, shredded chicken, boiled eggs, or pulled pork depending entirely on the cook’s preference.
- A Cartagena Icon: We are in the right city for this! The Papa Rellena is universally recognized as one of the great, undisputed protagonists of our annual “Festival del Frito de Cartagena de Indias.”
- The Origin of “Bolaetrapo”: The popular coastal nickname “bolaetrapo” literally translates to “rag ball.” It is a direct reference to the makeshift, tightly bound balls of cloth and old rags historically crafted by coastal children to play street soccer or baseball!

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