Summer is the most generous season in the local food calendar. Farms are producing at full capacity, prices reflect abundance, and the quality of what is growing right now is simply not replicated at any other time of year.
Smart seasonal shoppers treat summer not just as a time to eat well, but as an opportunity to stock up. Buying key items in larger quantities and preserving them — through freezing, canning, drying, or fermenting — means you carry the taste and nutrition of summer forward into fall, winter, and early spring.
Here is what is worth buying in bulk and how to handle each one.
Tomatoes
Paste tomatoes are the single best stocking-up item of summer. Roma and San Marzano varieties are meaty, low in water, and ideal for sauce-making. Buy a full case — twenty or more pounds — when prices drop at peak season and spend an afternoon making simple tomato sauce to freeze in pints or quarts.
The result is tomato sauce that is so much better than jarred that it is hard to compare. Cherry tomatoes can also be frozen whole, no prep required, and are perfect for roasting directly from frozen in winter.
Blueberries
Blueberries are the easiest summer fruit to preserve. Rinse them, dry them, spread in a single layer on a sheet pan, freeze solid, then transfer to bags. The whole process takes fifteen minutes and produces frozen blueberries that beat anything sold commercially by a wide margin.
A couple of quarts of frozen blueberries will carry you through months of smoothies, oatmeal, muffins, and pancakes. Buy extra if your local farm has a good price on flats.
Peaches
A ripe local peach in August has almost nothing in common with a hard, flavorless grocery-store peach in December. Freezing peaches is a way to hold onto that quality.
Peel, slice, toss with a small amount of sugar or lemon juice to prevent browning, and freeze flat on a tray before bagging. Frozen peaches work beautifully in smoothies, crisps, cobblers, and sauces. Buy a half-bushel when the season peaks if you use peaches regularly through the year.
Sweet corn
Corn begins losing sweetness the moment it is harvested, which is exactly why freezing locally-grown sweet corn at peak ripeness is so worthwhile. Blanch ears briefly in boiling water, cut kernels from the cob, and freeze in bags. The result is corn that tastes noticeably better than anything sold frozen commercially.
This requires a bit more work than berries, but two hours on a Saturday afternoon can produce ten to fifteen bags of corn that will last through winter.
Peppers
Both sweet and hot peppers freeze with minimal effort. Slice or dice sweet peppers, spread on a tray to freeze individually, then bag. Hot peppers can be frozen whole. No blanching needed.
Frozen peppers are perfect for soups, stews, stir-fries, and eggs throughout fall and winter. If you use a lot of peppers in cooking, buying a few pounds at peak season is one of the easiest investments you can make.
Green beans
Green beans blanch and freeze beautifully. Trim, blanch in boiling water for two to three minutes, transfer to ice water to stop cooking, dry thoroughly, and freeze. The texture holds well for six months or more. Locally-grown green beans have better flavor than frozen commercial ones, and the difference is noticeable.
Herbs
Fresh herbs from local farms in summer — basil, parsley, cilantro, chives, thyme — can be preserved in a few ways. Blend basil with olive oil and freeze in ice cube trays for pesto-ready portions. Dry thyme, oregano, and rosemary by hanging in bunches. Chop and freeze parsley and cilantro directly.
Having a supply of locally-grown, home-preserved herbs is a quiet kitchen luxury that costs almost nothing to maintain.
Local honey
Summer is peak honey-production season. Many local beekeepers sell the season's harvest in late summer and fall. Local honey differs in flavor depending on what the bees are foraging — wildflower, clover, buckwheat, and fruit blossom honeys all have distinct characters. Buy a quart or two when your local beekeeper is selling. Honey keeps indefinitely when stored properly.
Dried beans and grains
Some farms grow dried beans, lentils, or small-grain crops. Summer and early fall harvests are when these become available. Locally-grown dried beans often have better flavor and shorter cook times than commercial beans that have been stored for months. They keep well for a year or more and are worth buying when you can find them.
Planning your summer stock-up
You do not need to do everything at once. Think about what you actually cook through fall and winter. If you make a lot of pasta sauce, prioritize tomatoes. If you eat berries year-round, buy extra and freeze. If you cook soups and stews, peppers, corn, and green beans are your target.
A summer well-shopped at local farms, with even a modest amount of preserving, can translate into better food on your table for the next six to nine months. That return on a few hours of effort is genuinely hard to beat.