Plastic chutney (also known as Peper Chutney or Plastic'er Chutney) is a classic sweet-sour Bengali condiment, especially popular at weddings, feasts, and special Bengali meals. Don't worry—there's no actual plastic in it!
The quirky name comes purely from its appearance: when raw green papaya is thinly sliced and cooked in sugar syrup, it turns glossy, translucent, and almost see-through, resembling shiny plastic sheets or strips.
It's a palate cleanser served toward the end of a multi-course Bengali thali (meal), offering a refreshing sweet-tangy contrast after spicy curries.
Here's a full detailed, authentic Bengali-style Plastic Chutney (also called Peper Chutney or Kancha Peper Plastic Chutney) recipe. This version draws from classic Bengali sources like Bong Eats and traditional home-style methods, emphasizing the signature translucent, glossy "plastic-like" look. It serves as a sweet-tangy palate cleanser, perfect after spicy mains in a Bengali thali or at weddings/feasts.
Ingredients (Serves 6–8 as a side/condiment)
- Raw green papaya — 400–500 g (about 1 medium/large unripe papaya; choose firm, fully green one with no yellowing)
- Sugar — 1½–2 cups (300–400 g; adjust for sweetness—start with 1½ cups if you prefer less sweet)
- Water — 2–2½ cups (adjust to cover papaya and make syrup)
- Fresh lime/lemon juice — 3–4 tbsp (from 1–2 lemons; adds essential tang to balance sweetness)
- Salt — ½ tsp (or to taste; brings out flavors)
- Cashew nuts — 10–15 pieces (halved or whole)
- Raisins — 2 tbsp (golden or black; soaked briefly if dry)
- Optional for authentic tempering/flavor:
- Panch phoron (Bengali five-spice mix) — ½ tsp
- Dry red chili — 1 (broken)
- Mustard oil — 1 tbsp (for frying nuts/spices; gives classic Bengali aroma)
- Kalonji (nigella seeds) — ½ tsp (alternative or addition to panch phoron)
Step-by-Step Method
Prepare the papaya
Peel the raw papaya completely using a peeler or knife. Cut in half lengthwise, scoop out all seeds and the white pith with a spoon.
Slice the papaya very thinly—aim for 2 mm thick uniform slices (rectangular strips or small squares work best). A mandoline slicer is ideal for even thickness; this ensures even cooking and that perfect translucent "plastic" effect.
Rinse the slices well under running water (to remove excess latex/sap), then soak in plain water for 15–30 minutes. Drain and set aside. (Some recipes blanch in boiling water for 1 minute to reduce bitterness but soaking usually suffices.)
Optional tempering (for extra Bengali flavor)
Heat 1 tbsp mustard oil in a heavy-bottomed pan or kadhai until it smokes lightly, then reduce heat.
Add panch phoron (and/or kalonji + dry red chili). Let it crackle for 10–15 seconds.
Add cashews and raisins; fry lightly until cashews turn golden (don't burn). Remove nuts/raisins and set aside; keep the flavored oil in the pan.
Make the sugar syrup
In the same pan (or a fresh one if skipping tempering), add sugar, water, and salt.
Stir over medium heat until sugar fully dissolves into a clear syrup. Bring to a gentle boil; skim off any foam/scum that rises.
Cook the papaya
Add the drained papaya slices to the boiling syrup.
Stir gently, cover, and cook on medium-low heat for 25–40 minutes. Stir occasionally.
The key is patience—the papaya must turn completely translucent and glossy like thin plastic sheets (it will look shiny and almost see-through). The pieces should soften but retain a slight chew/jelly-like texture. If the syrup gets too thick early, add a splash of hot water.
Test by lifting a piece: it should be clear and flexible.
Finish the chutney
Once translucent, uncover and add the fried cashews, raisins, and lime/lemon juice. Stir well.
Taste and adjust—add more lemon if you want extra tang, or a pinch more sugar/salt if needed.
Simmer uncovered for another 5–10 minutes to thicken the syrup slightly (it should coat the papaya like a light glaze; it thickens more as it cools).
Cool and store
Turn off heat and let it cool completely at room temperature. The chutney will look even more glossy, and the syrup will become syrupy/sticky.
Transfer to a clean glass jar. It keeps in the fridge for 2–3 weeks (bring to room temp before serving).
Serving Tips
- Serve chilled or at room temperature as the last savory-sweet course in a Bengali meal (after dal, fish/meat, veggies).
- Pairs amazingly with plain rice, khichuri, or even roti/paratha.
- The "plastic" shine comes from thin slicing + slow cooking in syrup—don't rush!






