How to Can Chili Safely at Home

Chili can be canned for the pantry, but only in a pressure canner and only when the recipe matches a tested process. Meat, beans, onions, and peppers are low-acid foods. A boiling-water bath never reaches the temperature needed to destroy Clostridium botulinum spores. That is why home-canned chili is a pressure-canning project, not a water-bath project.

The National Center for Home Food Preservation publishes one official chili con carne formula: soaked, pre-cooked beans; browned, drained ground beef; limited vegetables; tomatoes; dry spices. It is packed hot into pint jars and processed 75 minutes. There is no published quart time for that recipe. Follow the proportions and the process, then thicken and finish the flavor when you open the jar.

Why chili is a pressure-canning food

Botulism spores survive ordinary boiling. They grow in moist, oxygen-poor, low-acid food—the exact conditions inside a sealed jar of chili. Pressure canning raises the temperature to about 240°F (116°C), which is high enough to kill the spores when time, jar size, density, and altitude are correct.

Tomatoes add some acid, but they do not make a meat-and-bean chili safe for a water bath. Adding vinegar to “make it acidic enough” is not a tested workaround for a full pot of chili. If the recipe is not laboratory-tested at that pH and density, do not water-bath it.

Heat also has to move through the jar. Thick chili, extra beans, flour, masa, rice, or pasta slow that movement. Cold spots can remain even when the canner gauge looks right. That is the reason tested recipes stay relatively loose and ban thickeners.

Equipment that actually matters

You need a pressure canner, not a stovetop pressure cooker or Instant Pot used as a cooker. A canner is built to hold jars upright on a rack, vent steam, and hold a calibrated pressure for a full process.

Also gather:

  • Pint canning jars (regular or wide-mouth), new lids, and rings
  • Jar lifter, funnel, bubble tool or plastic spatula
  • Large skillet and stockpot
  • Clean towels and a cooling space where jars will not be bumped

Have the dial gauge tested if you use a dial-gauge canner. Weighted-gauge canners do not need annual testing, but the gasket and vent must be clean and in good condition.

A pressure cooker that is too small to hold jars upright on a rack is not a substitute.

The tested USDA chili con carne recipe

This is the NCHFP / USDA Complete Guide formula. Yield is 9 pints.

Ingredients

  • 3 cups dried pinto or red kidney beans
  • 5½ cups water (for the bean pre-cook)
  • 5 teaspoons salt, divided
  • 3 pounds ground beef
  • 1½ cups chopped onion
  • 1 cup chopped peppers, any type, optional
  • 1 teaspoon ground black pepper
  • 3 to 6 tablespoons chili powder
  • 2 quarts crushed or whole tomatoes

Bean prep (required)

  1. Wash the beans. Cover with cold water 2 to 3 inches above the beans. Soak 12 to 18 hours. Drain and discard the soak water.
  2. Combine the beans with 5½ cups fresh water and 2 teaspoons of the salt. Bring to a boil, then simmer 30 minutes. Drain and discard that water.
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The soak plus the 30-minute simmer hydrates the beans so they do not swell enough in the jar to crack glass or pack the contents too tightly. Dry beans going straight into jars are not part of this process.

Chili prep

  1. Brown the ground beef with the onion and peppers. Drain the fat thoroughly.
  2. Add the remaining 3 teaspoons salt, black pepper, chili powder, tomatoes, and the drained beans.
  3. Simmer 5 minutes. Do not thicken. The mixture should look loose.

Fat left in the pot can climb the jar rim and interfere with the seal. Thickening with flour, cornstarch, masa, or a long reduction changes heat penetration.

How to pack and process the jars

Work with hot chili and hot jars.

  1. Ladle the chili into hot pint jars, leaving 1 inch of headspace.
  2. Remove air bubbles. Recheck headspace and add more liquid if needed. If you run short of liquid, boiling water or extra hot tomato liquid is acceptable because it thins the pack rather than thickening it.
  3. Wipe rims clean. Apply lids and rings fingertip tight—not cranked down.
  4. Load jars onto the rack in the canner with the amount of water your canner manual specifies, usually 2 to 3 inches of hot water.
  5. Lock the lid. Leave the vent open. Exhaust a strong stream of steam for 10 minutes before adding the weight or closing the petcock. Skipping the vent leaves air in the canner and drops the actual temperature.
  6. Bring the canner to the pressure for your altitude (tables below). Start the timer only when that pressure is reached.
  7. Hold pressure for the full 75 minutes. If pressure drops below the target, bring it back up and restart the full time.
  8. Turn off the heat. Let the canner return to zero pressure on its own. Do not run cold water over it.
  9. Wait a few minutes after the pressure is gone, then open the lid away from your face. Lift jars out and cool them upright, undisturbed, 12 to 24 hours.

Check seals. Remove rings for storage so rust and hidden seepage are easier to see. Label with the date.

Processing pressure for chili con carne (pints only, 75 minutes)

Dial-gauge canner

ElevationPressure
0–2,000 ft11 lb
2,001–4,000 ft12 lb
4,001–6,000 ft13 lb
6,001–8,000 ft14 lb

Weighted-gauge canner

ElevationPressure
0–1,000 ft10 lb
Above 1,000 ft15 lb

Time stays 75 minutes at every elevation. Only the pressure changes.

Pints only. USDA and NCHFP list pint jars for chili con carne and do not publish a quart process. Some blogs add a 90-minute quart time by borrowing from ground-meat or soup tables. That is not the same product. A quart of dense chili is a different heat-penetration problem. If you want larger servings, use two pints or can the components separately.

Half-pints may be processed for the full pint time.

What you can change, and what you cannot

Canning recipes are not weeknight dinner recipes. Some swaps are routine; others void the process.

Usually acceptable

  • Chili powder amount within the stated 3 to 6 tablespoons
  • Other dry spices (cumin, oregano, cayenne, garlic powder) in modest amounts
  • Sweet or hot peppers in the 1-cup allowance, or omitting peppers
  • Leaner ground beef; drain well either way
  • Store-bought canned tomatoes in the same volume as the 2 quarts called for
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Extension writers and experienced safe-canning sites often treat other soaked-and-pre-cooked dry beans (black, navy) as a bean-for-bean stand-in, and drained canned beans as a substitute for the dried-bean prep—about 8 to 9 cups drained canned beans in place of the 3 cups dried, skipping the soak, pre-cook, and the 2 teaspoons of salt that went into the bean water. That is a common practical adaptation of the same formula, not a new recipe. Keep the rest of the batch the same.

Not safe in this process

  • Flour, cornstarch, masa, corn flour, roux, or gravy mix before canning
  • Rice, pasta, barley, or other grains
  • Dairy, cheese, sour cream
  • Extra vegetables that bulk up the jar (corn, squash, sweet potato, large amounts of extra onion or pepper)
  • A thicker “stove chili” reduced until a spoon stands up
  • Quart jars for this USDA chili con carne recipe
  • Water-bath canning, oven canning, or dishwasher “canning”

An Oregon State Extension answer on chili thickened with corn flour is blunt: starch keeps swelling in the jar, can break seals, and slows heating enough to under-process the food. Freeze that pot instead, or remake it without thickener.

If you want Texas-style chili with no beans, do not just delete the beans from this formula and guess at a new time. Use a tested meat-only chili or can plain ground meat and tomatoes separately, then build chili when you open the jars.

Mistakes that show up after the fact

Using last night’s leftover chili. Restaurant-style pots are usually too thick, often contain thickeners, and were not packed and processed as a hot, tested canning batch.

Skipping the bean soak and pre-cook. Unhydrated beans absorb liquid in the jar, swell, and can leave a solid pack with little circulating liquid.

Overfilling. Less than 1 inch of headspace plus trapped bubbles is a common reason chili siphons out under the lid during processing. A messy rim can also prevent a seal.

Not draining fat. Grease on the rim is a frequent seal failure.

Starting the timer too early. Time begins when the canner is at the correct pressure for your elevation, after the 10-minute vent—not when the lid goes on.

Forcing the canner to cool. Rapid cooling causes siphoning, broken jars, and weak seals.

Assuming a sealed jar is automatically safe. A lid can seal on under-processed food. Seal means the vacuum formed. Safety still depends on the process you ran.

How to store, inspect, and serve canned chili

Store sealed jars in a cool, dark place. Best quality is generally within a year, though a correctly processed jar that stays sealed and looks normal can last longer.

Before opening:

  • The lid should be concave and should not flex
  • There should be no spurting, foaming, off-odor, slime, or mold
  • The jar should not be leaking or bulging

When in doubt, throw it out without tasting. Botulinum toxin has no reliable smell or taste.

For extra caution with any home-canned low-acid food, USDA and CDC still advise boiling the food for 10 minutes before eating, adding 1 minute per 1,000 feet of elevation. That step does not fix a badly processed jar, but it does destroy toxin if it were present.

Home-canned chili is cooked but usually thinner than stovetop chili. After you open a safe jar, heat it and finish it:

  • Simmer uncovered to reduce
  • Mash some of the beans in the pot
  • Stir in a cornstarch slurry, masa, or crushed tortilla chips in the saucepan, not in the canning pot
  • Add fresh cilantro, lime, cheese, or sour cream at the table
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That is how you get the bowl you actually want without compromising the jar.

If the official recipe is not the chili you cook

You have three honest options.

1. Can this tested chili, then customize at serving. Spices, heat, thickness, and toppings belong in the reheating pan.

2. Can the parts, assemble later. Pressure-can plain ground meat, pressure-can beans, and can or buy tomatoes. Combine them with fresh onion, peppers, and your seasoning blend when you want chili. This is the flexible pantry method Extension staff often suggest when someone wants a family recipe that cannot be canned as written.

3. Freeze the family recipe. Freezing does not care about pH or starch. Cool the chili, pack in freezer containers with headspace, and use within a few months for best texture.

What not to do is treat Pinterest quart times, Instant Pot “canning” cycles, or a grandmother’s water-bath method as equivalent to a tested process. CDC is explicit: use recipes that follow the USDA guide, especially for low-acid foods.

Frequently asked questions

Can you can chili in a water bath if you add lots of tomatoes or vinegar? No tested water-bath process exists for chili with meat and beans. Pressure canning is the method.

Can you can chili without beans? Not by deleting beans from the USDA chili con carne recipe and keeping the same assumptions. Use a tested meat chili if one is available from a current Ball, Bernardin, or Extension source, or can meat and tomatoes separately.

Can you use turkey, venison, or cubed beef? The published USDA chili con carne recipe specifies ground beef. Other meats change fat, moisture, and pack density. Do not treat every ground meat as automatically approved in this exact formula. If you want game or cubes, use tested directions for that meat style, or freeze.

Why did the chili look thin in the jar? It is supposed to. Processing time is based on a loose hot pack. Thicken after opening.

The jars lost liquid. Are they safe? Siphoning is common with chili. If the jar sealed, the rim was clean, and you processed at the right pressure and time, liquid loss alone is a quality issue. Store without the ring and use those jars first. If the seal failed, refrigerate and eat soon or freeze, do not reprocess chili that has already sat.

Do you need to sterilize jars first? For pressure canning, clean hot jars are enough. The process itself is longer than a sterilizing boil. Lids should be prepared as the manufacturer currently directs; many modern lids no longer require simmering.

How many jars does one batch fill? The official batch is sized for 9 pints. Filling fewer jars and leaving a partial canner load is fine; do not scale ingredient ratios in ways that make the chili denser.


Canning chili is worth doing when you want shelf-stable meals and you are willing to treat the jar like a safety process instead of a pot of Sunday supper. Use a pressure canner, stay with pint jars for the USDA chili con carne formula, keep the mixture loose, and save the masa and extra vegetables for the night you open the lid. That is the difference between a pantry staple and a jar you should never taste.

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