Vegetable blanching time lookup
Broccoli florets need 3 minutes in boiling water, 180 seconds, before the ice bath. Choose an everyday vegetable, from green beans to corn on the cob, and get a fixed blanching time ready for a kitchen timer. Free in your browser.
- Free
- Runs in your browser
- No sign-up
- Your data stays on your device
Run — free
Worked example
- Vegetable
- Broccoli
- Vegetable label
- broccoli (florets 1.5 in)
- Blanch minutes
- 3
- Blanch seconds
- 180
- Minutes part
- 3
Garden harvests and freezer meal prep both ask the same kitchen question: how many minutes should this vegetable sit in boiling water before an ice bath so enzymes slow down and color holds in the freezer? Charts differ slightly by cut size, but home cooks still need a single deterministic table they can recompute by hand for broccoli florets, green beans, corn on the cob, leafy greens, and a dozen other everyday produce items.
How fixed blanch minutes map each vegetable to a timer
Blanching is a brief boil (or sometimes steam) that inactivates enzymes before freezing, peels tomato skins, or sets color for later cooking. Food-preservation charts list minutes that change with cut size: thin asparagus spears often need two minutes while thick spears need four, and medium ears of corn need longer than cut kernels. This capability encodes a single planning row per vegetable key so clients always get the same number for the same name.
Supported keys include asparagus at three minutes for medium spears, green beans at three, broccoli and cauliflower florets at three, Brussels sprouts at four for a medium size, shredded cabbage at one and a half, sliced carrots at two, corn kernels at four, corn on the cob at eight for medium ears, eggplant slices at four, leafy greens at two, mushrooms at three, small okra at three, shelled peas at one and a half, sweet peppers at two, cubed potatoes at three, summer squash and zucchini at three, tomatoes at one minute for peel-loosening dips, and cubed turnips at two.
After lookup, the response multiplies minutes by sixty for total seconds and splits whole minutes plus remaining seconds so a UI can drive a kitchen timer without extra arithmetic. Because rates are fixed constants, broccoli always returns three minutes with no locale, weather, or model drift.
Where a vegetable blanching time lookup earns its keep
Home cooks searching for vegetable blanching time need a transparent chart they can recompute by hand, not a black-box model that invents nine-minute times for peas. Garden clubs and community kitchens teach freeze-prep classes where every station must use the same broccoli and bean timers so demos stay reproducible across campuses. Meal-prep and grocery apps store produce SKUs and want a one-tap blanch estimate without maintaining a second editorial spreadsheet for every product photo.
Food bloggers and cookbook editors publish dual lines—“blanch green beans three minutes, ice bath, freeze”—and need one oracle so draft, CMS, and print never drift. Content pipelines that localize multilingual freezer guides can normalize every vegetable name to a canonical key, attach minutes and seconds, and re-emit reader-facing schedules without scraping third-party widgets. Appliance companion apps can reject unknown produce before programming a multi-stage boil-and-chill cycle.
What you can do with it
Freeze a broccoli harvest
Look up broccoli to get 3 minutes boiling-water blanch (180 s) for 1.5-inch florets before the ice bath and freezer bags.
FAQ
What happens if the vegetable is unknown?
No blanch time is invented, and failed validation is not charged.
Is this steam blanching or boiling water?
Some produce is often steam-blanched in extension charts; treat this oracle as the boil-and-ice-bath row set.
What does it cost?
The browser tool is free and runs locally.
How long do I blanch corn on the cob?
Medium ears take 8 minutes in boiling water, while cut kernels need 4. Move them straight into an ice bath afterwards so the cooking stops before they go into the freezer.
What if my pieces are bigger or smaller than the chart assumes?
Each time comes with a note on the typical cut, such as broccoli florets about 1.5 inches across. Adjust by hand from there: thin asparagus spears often need 2 minutes and thick ones 4.
Related tools
For developers — API access
Everything on this page is available programmatically. This section is for teams who want to wire it into their own systems; everyone else can just use the tool above.
API endpoint
Prefer to automate it? One authenticated POST creates the task; the result comes back by webhook or a signed link. The same capability also runs here on the web, by email and from Telegram — and soon from our app too.
Call it from your stack
curl -X POST https://api.kit.forhosting.com/cook/blanch-time \
-H "Authorization: Bearer $KIT_KEY" \
-H "Content-Type: application/json" \
-d '{"vegetable":"broccoli"}'const res = await fetch("https://api.kit.forhosting.com/cook/blanch-time", {
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.KIT_KEY}`,
"Content-Type": "application/json"
},
body: JSON.stringify({
"vegetable": "broccoli"
})
});
const { task_id } = await res.json();import os, requests
res = requests.post(
"https://api.kit.forhosting.com/cook/blanch-time",
headers={"Authorization": f"Bearer {os.environ['KIT_KEY']}"},
json={
"vegetable": "broccoli"
},
)
task_id = res.json()["task_id"]<?php
$res = file_get_contents("https://api.kit.forhosting.com/cook/blanch-time", false, stream_context_create([
"http" => [
"method" => "POST",
"header" => "Authorization: Bearer " . getenv("KIT_KEY") . "\r\nContent-Type: application/json",
"content" => '{"vegetable":"broccoli"}',
],
]));
$task = json_decode($res, true);body := bytes.NewBufferString(`{"vegetable":"broccoli"}`)
req, _ := http.NewRequest("POST", "https://api.kit.forhosting.com/cook/blanch-time", body)
req.Header.Set("Authorization", "Bearer "+os.Getenv("KIT_KEY"))
req.Header.Set("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)Example request
{
"vegetable": "broccoli"
}Example response
{
"task_id": "tsk_a1b2c3d4e5f6a1b2c3d4e5f6",
"type": "cook.blanch_time",
"status": "queued",
"_links": {
"result": "/tasks/tsk_…/result"
}
}The API is asynchronous: the call returns a task_id immediately and the result arrives by webhook. Polling is capped at 1 req/s per task.
Pricing
Published price — no tokens, no invented credits. A failed task is never charged.
Errors
| HTTP | Code | Meaning |
|---|---|---|
401 | unauthorized | Missing or invalid API key. |
402 | insufficient_balance | Your balance doesn't cover the task price. |
404 | unknown_type | That task type doesn't exist. |
429 | rate_limited | Too many requests. Use the webhook instead of polling. |
Technical notes
This vegetable blanching time lookup accepts a vegetable name, normalizes spaces and hyphens, maps common aliases such as spinach to leafy greens, and returns fixed boiling-water minutes plus seconds, a minutes-and-seconds split for timers, and a short note about typical cut size. Unknown vegetables fail with invalid_input instead of inventing a number. The free browser path and the paid API share one pure function, so meal-prep apps, canning class demos, and content pipelines never disagree on the same input string.
How fixed blanch minutes map each vegetable to a timer
The method field is always boiling_water and the purpose field is freezing_prep, even when the tomato row is mainly a peel aid—callers that need steam-only charts should treat this as a boiling-water planning oracle. Choose the key that matches the produce and cut you actually have; if your chart uses a different size row, scale by hand using the note field as a hint rather than expecting the API to invent intermediate sizes.
Input contract, response shape, and validation rules
Send vegetable as a required string: the common English name of the produce item. Use the free browser form while packing a single freezer batch, then call the same contract from scripts when you bulk-tag a harvest catalog or recipe CMS with blanch schedules. Pair this lookup with separate unit converters or oven tools when those are distinct search intents; this page owns the vegetable blanching minutes question only. Matching is case-insensitive; spaces and hyphens collapse to underscores, so Green Beans, green-beans, and green_beans all resolve to the green_beans row. Aliases map everyday synonyms onto table keys—string beans and snap beans to green beans, spinach, kale, chard, and collards to greens, aubergine to eggplant, courgette to zucchini, corn on the cob and ears of corn to corn_on_cob, and singular forms such as carrot or potato to their plural keys. On success the body includes vegetable (canonical key), vegetable_label (human phrase with typical cut), blanch_minutes, blanch_seconds, minutes_part, seconds_part, method, purpose, note, formula, and a one-line English message suitable for toast copy or recipe cards. If vegetable is missing, empty, not a string-like value, or not in the alias table, the task fails with invalid_input and is not billed—the contract never fabricates a blanch time for unknown produce. Successful API calls use the published base of $0.002 per item; validation failures do not consume prepaid balance.
Integration use cases
Green bean meal-prep batch
Resolve green beans or snap beans to the 3-minute table row and drive a kitchen timer from minutes_part and seconds_part.
Recipe CMS freeze notes
Store vegetable keys on each produce SKU, call the API for deterministic blanch_minutes, and reject unknown names before publishing freeze cards.
Technical questions
How does the vegetable blanching time lookup work?
It normalizes the vegetable name, maps aliases to a fixed boiling-water table (for example broccoli 3 min, peas 1.5 min, corn on the cob 8 min), and returns minutes, seconds, and a short cut-size note.
Which vegetables are supported?
asparagus, green_beans, broccoli, brussels_sprouts, cabbage, carrots, cauliflower, corn, corn_on_cob, eggplant, greens, mushrooms, okra, peas, peppers, potatoes, summer_squash, tomatoes, turnips, and zucchini, plus common aliases like spinach, kale, and aubergine.