Zucchini Preserves for Winter: 17 Tested Recipes, from Caviar to Jam
Zucchini can be preserved in every possible way: from crunchy pickled rounds to amber jam and even homemade soda. This roundup collects 17 tested zucchini preserves for winter from our site: pickles, salads, caviar, adjika and sweet options. Every recipe comes with step-by-step photos, exact time and yield. The table below will help you pick where to start.
In short: young zucchini go into pickles and salads, overgrown ones into caviar, adjika and jam. The fastest recipe of this roundup: pickled zucchini with dill, 20 minutes of work. The most unusual: homemade Fanta-style soda from zucchini juice.
All 17 recipes: the table
| Recipe | Time | Yield | Why try it |
|---|---|---|---|
| Pickled zucchini with dill | 20 min | 2 jars | quick classic with garlic and dill |
| Crispy zucchini in one-liter jars | 60 min | 1 jar, 1 L | one of the lightest: 18 kcal, 20 min sterilization |
| Zucchini rings in spicy sauce | 120 min | 4 jars, 1 L | showy cut, spicy tomato sauce |
| Zucchini with chili ketchup | 40 min | 2 jars, 0.5 L | piquant store-bought ketchup flavor |
| Zucchini like milk mushrooms | 4 h + 1 day | 2 jars, 0.5 L + 250 g | tastes like salted milk mushrooms |
| Pattypan squash with zucchini | 40 min | 1 jar, 1 L | garden vegetable assortment |
| Mother-in-law's tongue | 60 min + 8 h | 1 jar, 1 L | spicy appetizer with pepper and garlic |
| Zucchini yurcha | 60 min + 8 h | 2 jars, 0.5 L | chunks in a spicy garlic dressing |
| Korean-style zucchini | 50 min + 10 h | 1 jar, 0.5 L | with carrots, no sterilization |
| Zucchini with tomatoes "Lick your fingers" | 60 min | 1 jar | wedges in tomato sauce |
| Caviar with tomato paste | 90 min | 3 jars | classic, no sterilization |
| Caviar with mayonnaise | 120 min | 2 jars | the most tender, creamy texture |
| Soviet GOST-standard caviar | 2 h + 8 h | 3 jars | the nostalgic Soviet-era store flavor |
| Zucchini adjika | 90 min | 3-4 jars | a full guide: 9 variants with a table |
| Jam with lemon | 45 min | - | amber and light: 30 kcal |
| Jam with orange | about a day | 1 jar, 750 ml | with zest, pieces stay intact |
| "Fanta" from zucchini juice | 30 min | 0.7 L concentrate | homemade citrus soda |
Pickled zucchini
Vinegar marinade keeps zucchini firm and crunchy, while spices and the cut define each recipe's character. Six options here: from classic rounds with dill to a mushroom-style pickle.

Pickled zucchini with dill
A true classic: zucchini rounds with dill heads and garlic in a sweet and sour marinade. Only 20 minutes of active work, yields 2 jars, 94 kcal per 100 g. A good choice for your first batch if you have never pickled zucchini before.
Step-by-step recipe with photos: open.
Crispy zucchini in one-liter jars
A single-jar option: a one-liter jar is easy to open and finish within a couple of days. The filled jar is sterilized for 20 minutes, so it keeps well all winter. One of the lightest recipes of this roundup: just 18 kcal.
Step-by-step recipe with photos: open.
Zucchini rings in spicy sauce
A showy ring cut and a spicy tomato sauce. It takes about 2 hours, but you get 4 one-liter jars at once: handy when the harvest is big.
Step-by-step recipe with photos: open.
Zucchini with chili ketchup
That piquant flavor everyone knows: the marinade is made with store-bought chili ketchup. 40 minutes of work, 2 half-liter jars. The slices come out spicy but not fiery.
Step-by-step recipe with photos: open.
Zucchini like milk mushrooms
An imitation of salted milk mushrooms: zucchini pieces with carrots, garlic and herbs. The vegetables need about a day to rest, so plan ahead. The texture and taste really do resemble mushrooms.
Step-by-step recipe with photos: open.
Pattypan squash with zucchini
An assortment for those who grow both. Pattypan squash keeps its shape and crunch, zucchini soaks up the marinade faster. 40 minutes, yields a one-liter jar.
Step-by-step recipe with photos: open.
Zucchini salads for winter
Salads are your ready-made appetizer: open a jar and a complete dish is on the table.

Mother-in-law's tongue
Long zucchini strips in a spicy tomato sauce with pepper and garlic. An hour of work plus 8 hours of slow cooling. Yields a one-liter jar of ready-to-serve appetizer, 63 kcal.
Step-by-step recipe with photos: open.
Zucchini yurcha
Zucchini chunks in a spicy garlic dressing. Two half-liter jars, 79 kcal. A lesser known cousin of the mother-in-law's tongue: try both and compare.
Step-by-step recipe with photos: open.
Korean-style zucchini
Zucchini and carrot strips with spices, and the recipe skips sterilizing the filled jars. 50 minutes of work and 10 hours of cooling, yields a half-liter jar.
Step-by-step recipe with photos: open.
Zucchini with tomatoes "Lick your fingers"
Zucchini wedges with tomatoes in tomato sauce. An hour of work for a jar of aromatic appetizer, 70 kcal per 100 g.
Step-by-step recipe with photos: open.
Zucchini caviar and sauces
Zucchini caviar is the classic way to use up a big harvest: even overgrown zucchini find their place here. Plus adjika for those who like it hot.

Caviar with tomato paste
Classic pan-fried vegetables plus tomato paste, no sterilization of the filled jars. An hour and a half, yields 3 jars. The base recipe to start your zucchini caviar journey with.
Step-by-step recipe with photos: open.
Caviar with mayonnaise
The most tender version: mayonnaise adds a creamy texture and richness. 2 hours of work, 2 jars, 75 kcal per 100 g.
Step-by-step recipe with photos: open.
Soviet GOST-standard caviar
A taste of the past: the recipe follows the Soviet state standard. It takes longer, 2 hours of cooking plus 8 hours of resting, but you get 3 jars of gold-standard caviar.
Step-by-step recipe with photos: open.
Zucchini adjika
Not a single recipe but a full guide: 9 variants of zucchini adjika with a comparison table, a section on safe canning and answers to common questions. The base recipe yields 3-4 jars in an hour and a half.
Step-by-step recipe with photos: open.
Sweet preserves: jam and homemade soda
In sweet preserves zucchini works like a sponge: it soaks up citrus syrup and turns into amber translucent pieces.

Jam with lemon
Amber pieces in lemon syrup. 45 minutes of active work, only 30 kcal per 100 g. Your guests will never guess what this jam is made of.
Step-by-step recipe with photos: open.
Jam with orange
A version with orange and zest, yields a 750 ml jar. The whole cycle with resting takes about a day, which is why the pieces stay intact and translucent.
Step-by-step recipe with photos: open.
"Fanta" from zucchini juice
The most unexpected recipe in this roundup: a concentrate for homemade soda made of zucchini juice with orange and lemon. 30 minutes, yields 0.7 liters of concentrate, 47 kcal.
Step-by-step recipe with photos: open.
How to choose zucchini for preserving
- For pickles and salads pick young zucchini 15-20 cm long with thin skin and small seeds: they stay firm in the jar.
- Do not throw away overgrown squash: peeled and seeded, it is perfect for caviar, adjika and jam.
- The zucchini should be firm, with smooth skin, no dents or dark spots.
- For rings and rounds choose even, cylinder-shaped zucchini of the same diameter.
- Green zucchini and white-skinned varieties work equally well in all these recipes.
Common mistakes
- Pickling overgrown squash whole: flesh with large seeds turns spongy, no crunch at all.
- Using iodized salt: it can add an off flavor and cloudiness; use plain non-iodized coarse salt (pickling salt).
- Cutting down the vinegar by eye: acid is responsible not only for taste but for the safety of the preserve.
- Putting hot jars on a cold surface: the temperature shock can crack the glass.
- Skipping the heating or sterilization step of a recipe: that step is exactly what makes the jar last until winter.
- Cutting vegetables larger than specified: heating time is calculated for the size given in the recipe.
See also
❓ Frequently asked questions
Can I use overgrown zucchini?
Yes, but not everywhere. Peeled and seeded overgrown zucchini are fine for caviar, adjika and jam. For pickled rounds and salads young zucchini are better: their flesh is firm and the skin is thin.
Do young zucchini need peeling?
No. Young zucchini have thin, soft skin, and it helps the pieces keep their shape when pickled. Just wash the zucchini and trim the ends.
What can replace zucchini in these recipes?
Any summer squash behaves the same and can be swapped in one-for-one. Young pattypan squash pickles by the same rules, and this roundup includes a ready-made pattypan-and-zucchini mix.
What does "no sterilization" mean in the recipes?
The filled jars get no additional heat treatment: hot brine, vinegar and properly prepared jars keep the preserve safe. The empty jars and lids still must be sterilized. Detailed guide: how to sterilize jars and lids.
How long do zucchini preserves keep?
Store sealed jars in a dark, cool place: a pantry, a cellar or a cupboard away from radiators. The standard guideline is until the next season. Keep an opened jar in the fridge and finish it within 3-4 days.
Why do zucchini turn soft in the jar?
Three typical reasons: overgrown zucchini, overly long heat treatment and not enough vinegar. Use young zucchini and follow the heating time of the recipe.
How is yurcha different from mother-in-law's tongue?
The cut and the sauce. For mother-in-law's tongue zucchini are cut into long strips and covered with a spicy tomato sauce, yurcha is made of chunks in a spicy garlic dressing.
Can I just freeze zucchini instead?
Yes, in cubes or rounds in freezer bags. In winter they go into stews, fritters and even zucchini caviar. But the texture after thawing only suits cooking, not salads.
When is the season for zucchini preserving?
The peak is July and August, with late fruits coming in September. Young field-grown zucchini are the most affordable and the most suitable for canning at that time.