There is something almost magical about what a slow oven does to fresh pineapple. These oven-dried pineapple rounds transform ordinary fresh pineapple into intensely flavored, chewy-crisp discs with caramelized edges and a concentrated tropical sweetness that no dehydrated supermarket snack can come close to matching. Three ingredients — fresh pineapple, brown sugar, and a pinch of fleur de sel — and time are all you need to make something truly memorable.

These rounds occupy an interesting culinary space between snack, appetizer, and dessert. Served with whipped goat cheese or brie at an aperitivo, they are sophisticated and unexpected. Set out in a bowl at a picnic, they disappear as fast as candy. Paired with a prosciutto wrap at a cocktail party, they become a two-bite appetizer of startling complexity. Their versatility is part of what makes them so worth knowing.

Why This Recipe Is Special

• Concentrated tropical flavor: Slow drying removes water and concentrates the natural sugars, creating an intensity of pineapple flavor that fresh slices cannot achieve.
• Beautiful presentation: The translucent golden discs with caramelized amber edges are visually spectacular — a showstopper on any board.
• Versatile use cases: Snack, appetizer board element, garnish for cocktails or desserts, ingredient in salads — these chips do it all.
• No specialist equipment: A standard home oven is all you need. A dehydrator gives slightly better results but is absolutely not required.
• Naturally gluten-free and vegan: Suitable for nearly every dietary need.

Understanding the Ingredients

1 Fresh Pineapple

The pineapple must be ripe but not overripe. A ripe pineapple gives under gentle thumb pressure, smells sweet and tropical near the base, and has a golden-yellow shell with green tips transitioning to gold. Avoid pineapples with soft spots, fermented aroma, or flesh that is excessively wet and translucent — these are past their peak and will release too much liquid during drying, making the process much longer.

Peeling precision matters. Remove the outer skin completely, then use the tip of a small knife to cut out the “eyes” (the small brown nodes) following their diagonal spiral pattern. Leave as much flesh intact as possible. The core is generally too fibrous to dry well — cut it out with a round cookie cutter or small knife after slicing, or simply eat the core separately. Slicing thickness should be uniform at 3 to 4 mm (about 1/8 inch) — use a mandoline for precision or a very sharp knife with patience.

2 Tablespoons Brown Sugar

Brown sugar (light or dark) contains molasses, which lends a deep, slightly caramel-like flavor to the pineapple as it dries. It also forms a very thin caramelizing crust on the surface of each disc during the final minutes of drying, creating the beautiful amber-edged appearance. The sugar is used sparingly — just enough to dust each slice — because the pineapple itself is already very sweet. Overloading with sugar creates stickiness rather than crispness.

You can substitute coconut sugar for a more complex, slightly smoky sweetness, or use raw cane sugar (turbinado) for a crunchier, more crystalline finish. A tiny pinch of cinnamon mixed into the sugar is a simple upgrade that works beautifully with pineapple.

Fleur de Sel

A pinch of fleur de sel applied just before serving is the element that transforms these rounds from pleasant to extraordinary. Salt dramatically amplifies sweet and tropical flavors through a well-documented neurological mechanism — the same principle that makes salted caramel so addictive. The coarse crystals also provide a pleasant textural counterpoint to the chewiness of the dried pineapple. Apply it sparingly — just two or three crystals per round. You are seasoning, not salting.

Nutritional Highlights

Pineapple is the only known natural source of bromelain, a powerful enzyme complex with well-documented anti-inflammatory and digestive properties. It is also rich in vitamin C (providing over 100% of the daily recommended intake per 100 g), manganese (important for bone health and metabolism), and a range of B vitamins. The drying process concentrates these nutrients by removing water — a dried pineapple slice contains more nutrients by weight than its fresh equivalent. The small amount of brown sugar adds minimal caloric impact. These rounds make an unusually nutritious party snack.

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Rondelles d’Ananas Séchées au Four

Prep Time 10 minutes minutes

Cook Time 2 hours hours 30 minutes minutes

Total Time 2 hours hours 40 minutes minutes

Servings 4 personnes

Calories 85kcal

Notes

Utilisez une mandoline pour des tranches régulières. Laissez la porte du four entrouverte les 30 dernières minutes. Remplacez le miel par du sirop d’érable pour une note caramélisée.

Nutrition

Serving: 3rondelles | Calories: 85kcal | Carbohydrates: 22g | Protein: 1g | Sodium: 5mg | Fiber: 2g | Sugar: 18g

Step-by-Step Method

Prepare the Pineapple

Preheat the oven to 225°F (110°C). Line two baking sheets with parchment paper (do not use a silicone mat — air circulation is reduced). Peel and core the pineapple. Slice into 3 to 4 mm rounds. Pat each slice very dry with paper towels — removing surface moisture is the single most important step for achieving good drying results. Mix the brown sugar with a small pinch of cinnamon if using. Dust each slice on both sides very lightly with the sugar mixture.

Bake and Monitor

Arrange the slices in a single layer on the parchment-lined trays — no overlapping. Bake at 225°F for 2 to 3 hours, flipping the rounds every 45 minutes. The timing varies based on the pineapple’s water content and your oven. The rounds are ready when they feel tacky-dry on the surface, are lightly golden at the edges, and have shrunk noticeably in size. They should be pliable when warm but will firm slightly as they cool. Pull them at the “chewy-firm” stage rather than waiting for full crispness — over-drying makes them hard and less pleasant.

Serving Ideas

• Cheese board element: These rounds are spectacular alongside aged manchego, mild brie, or blue cheese. The sweet-tangy pineapple cuts through the richness of strong cheese beautifully.
• Prosciutto wraps: Wrap each round with a thin slice of prosciutto di Parma for an instant sweet-salty two-bite appetizer.
• Cocktail garnish: Skewer a round with a cocktail pick and perch it on the edge of a rum punch, piña colada mocktail, or sparkling wine glass.
• Salad topping: Crumble smaller dried rounds over arugula and goat cheese salad for a tropical dimension.

Storage

Cool completely before storing — they firm up as they cool and should not be sealed while still warm or condensation will form. Store in an airtight tin or glass jar at room temperature for up to 5 to 7 days. In a very dry environment, they may last up to 10 days. If they soften in humid conditions, a quick 15-minute blast in the oven at 225°F will restore their texture.

Frequently Asked Questions

Can I use canned pineapple?

It is possible but results are inferior. Canned pineapple is packed in syrup and has a different cellular structure that makes even drying very difficult. Fresh pineapple consistently delivers far better results.

Can I use a dehydrator?

Yes, and it gives excellent results. Dehydrate at 135°F (57°C) for 8 to 12 hours. The longer, lower-temperature process produces a more consistently chewy texture throughout the slice.

Final Thoughts

Oven-dried pineapple rounds are proof that patience is a cooking technique. Three ingredients and a few hours of low-heat oven time produce something genuinely extraordinary — an appetizer, snack, and garnish that earns surprised compliments every single time. Make them once and they become a staple in your entertaining repertoire.

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