Capturing the essence of late-summer harvests, this Amish-inspired relish transforms underripe tomatoes into a complex, shelf-stable condiment. Characterized by its vibrant acidity, subtle sweetness, and gentle heat, it elevates everything from grilled bratwurst to sharp cheddar.
Why This Recipe Works
- Balanced Acidity & Sweetness: The combination of green tomatoes’ natural tartness with granulated and brown sugars creates a harmonious flavor profile that avoids being cloying or overly sharp.
- Layered Texture: A precise brining and draining process ensures the vegetables retain a pleasant, distinct crunch, preventing a mushy final product.
- Depth of Flavor: Toasting whole mustard and celery seeds before grinding releases their essential oils, while a simmer in apple cider vinegar and spices allows for a thorough flavor infusion.
- Perfect Preservation: Processing in a water bath canner guarantees a safe, shelf-stable relish with a bright, fresh taste that lasts for months.
Ingredients
- 5 pounds green tomatoes, cored and finely diced (approximately 1/4-inch pieces)
- 2 large yellow onions, finely diced (approximately 1/4-inch pieces)
- 2 large red bell peppers, stemmed, seeded, and finely diced
- 2 large green bell peppers, stemmed, seeded, and finely diced
- 1/4 cup kosher salt (for brining)
- 3 cups apple cider vinegar (5% acidity)
- 2 cups granulated sugar
- 1 cup packed light brown sugar
- 2 tablespoons whole yellow mustard seeds
- 1 tablespoon whole celery seeds
- 2 teaspoons turmeric powder
- 1 teaspoon crushed red pepper flakes
- 1/2 teaspoon freshly ground black pepper
Equipment Needed
- Large non-reactive bowls (glass or stainless steel)
- Colander or large fine-mesh strainer
- Heavy-bottomed 8-quart stockpot or Dutch oven
- Spice grinder or mortar and pestle
- Canning funnel
- Jar lifter
- Water bath canner with rack
- 6 half-pint (8 oz) canning jars with new lids and bands
- Clean kitchen towels and ladle
Instructions

Step 1: Prepare and Brine the Vegetables
Begin by meticulously preparing your mise en place. Core the 5 pounds of green tomatoes and finely dice them into uniform 1/4-inch pieces to ensure even cooking and texture. Similarly, dice the 2 large yellow onions, 2 large red bell peppers, and 2 large green bell peppers to the same specification. In a large non-reactive bowl, combine all diced vegetables. Sprinkle the 1/4 cup of kosher salt evenly over the mixture. Using your hands, toss thoroughly to distribute the salt, which will begin drawing out excess moisture. Cover the bowl and refrigerate for a minimum of 4 hours, or preferably overnight. This brining step is critical; it seasons the vegetables from within and firms their cell structure, which is essential for achieving the desired crisp-tender bite in the final relish. After brining, transfer the vegetables to a colander placed in the sink and rinse thoroughly under cold running water for two full minutes to remove the excess salt. Allow the vegetables to drain completely for 30 minutes, pressing gently to expel residual liquid. Tip: For the most efficient draining, spread the rinsed vegetables in a single layer on clean kitchen towels or several layers of paper towels and pat dry.
Step 2: Toast and Grind the Aromatic Seeds
While the vegetables drain, focus on building the aromatic foundation of the relish. Place a small, dry skillet over medium-low heat. Add the 2 tablespoons of whole yellow mustard seeds and 1 tablespoon of whole celery seeds. Toast the seeds, shaking the pan frequently, for 2 to 3 minutes until they become fragrant and the mustard seeds just begin to pop. Immediately transfer the toasted seeds to a plate to cool for 5 minutes to prevent them from burning in their residual heat. Once cooled, use a dedicated spice grinder or a mortar and pestle to coarsely grind the seeds. You are not aiming for a fine powder; the goal is to crack the seeds open to release their volatile oils while retaining some textural interest. This step exponentially increases the flavor potency compared to using pre-ground spices. Set the freshly ground seeds aside.
Step 3: Simmer and Infuse the Relish Base
In your heavy-bottomed 8-quart stockpot, combine the 3 cups of apple cider vinegar, 2 cups of granulated sugar, and 1 cup of packed light brown sugar. Set the pot over medium-high heat and stir constantly with a wooden spoon until the sugars have fully dissolved and the liquid comes to a rolling boil, which should take approximately 5 to 7 minutes. Once boiling, carefully add the thoroughly drained vegetable mixture. Stir to incorporate, then add the freshly ground mustard and celery seeds, 2 teaspoons of turmeric powder, 1 teaspoon of crushed red pepper flakes, and 1/2 teaspoon of freshly ground black pepper. Reduce the heat to maintain a steady, vigorous simmer—characterized by constant, breaking bubbles across the surface. Simmer uncovered, stirring every 10 minutes to prevent sticking, for 45 minutes to 1 hour. The relish is ready when the liquid has reduced to a syrupy consistency that coats the back of a spoon, and the vegetables have softened slightly but still offer noticeable resistance when bitten. Tip: To test for doneness, spoon a small amount onto a chilled plate. After 1 minute, tilt the plate; the syrup should move slowly and not run freely.
Step 4: Prepare for Water Bath Canning
As the relish simmers, begin your canning preparation. Wash 6 half-pint jars, lids, and bands in hot, soapy water. Rinse well. Place the jars upright on the rack in your water bath canner. Fill the canner with enough water to cover the jars by at least 1 inch. Bring the water to a full boil (212°F), then reduce heat to keep it at a bare simmer (180-190°F). In a separate small saucepan, bring water to a simmer and add the jar lids (not the bands) to soften the sealing compound; keep them hot until use. Keep the relish hot on the stove. When the relish is finished simmering, remove the canner lid. Using a jar lifter, carefully remove one hot jar from the canner, emptying any water back into the pot. Place the jar on a towel-lined surface. Fit your canning funnel into the jar mouth.
Step 5: Fill, Process, and Cool the Jars
Ladle the hot relish into the prepared jar, leaving a consistent 1/2-inch headspace from the rim. Use a non-metallic headspace tool or a clean chopstick to remove any air bubbles by running it between the jar wall and the relish. Wipe the jar’s rim meticulously with a damp, clean cloth to ensure no food particles interfere with the seal. Using magnetic lid lifter or tongs, place a hot lid on the jar, centered on the rim. Screw a band on until it is fingertip-tight—snug but not forced. Repeat this process with the remaining jars. Using the jar lifter, place each filled jar back onto the rack in the canner, ensuring they do not touch. Once all jars are loaded, ensure they are covered by at least 1 inch of water. Cover the canner, return the water to a full rolling boil, and start your timer. Process the half-pint jars for 10 minutes at a full boil. After processing, turn off the heat, remove the canner lid, and let the jars sit in the water for 5 minutes. Then, use the jar lifter to transfer the jars to a towel-lined counter, spacing them at least 1 inch apart. Do not tighten bands or tilt the jars. Allow them to cool undisturbed for 12 to 24 hours. Tip: You will hear distinct “pings” or “pops” as the jars seal. After cooling, test each seal by pressing the center of the lid; it should not flex up and down. Any unsealed jars must be refrigerated and used within 3 weeks.
Tips and Tricks
For a professional-grade relish, consider these advanced techniques. Vinegar Selection: Always use vinegar with a documented 5% acidity for safe canning; do not substitute with homemade or uncertain-strength vinegar. Texture Control: If you prefer a smoother relish, pulse one-third of the finished, simmered mixture in a food processor for 3-5 seconds before canning and mix it back in. Flavor Development: For a more profound flavor, allow the canned relish to mature for at least 2 weeks before opening; the spices will meld and mellow. Acidity Check: If your green tomatoes are showing the slightest blush of color, add 1 tablespoon of bottled lemon juice to the simmering pot to ensure safe pH levels for canning. Batch Scaling: This recipe scales well, but maintain the vegetable-to-vinegar-syrup ratio and always process in a canner sized appropriately for the jar quantity.
Recipe Variations
- Sweet Heat Relish: Increase the crushed red pepper flakes to 1 tablespoon and add 2 finely minced habanero peppers (seeds removed for less heat) with the vegetables for a significant spicy kick balanced by the sweetness.
- Garden Herb Relish: Introduce 1/4 cup of finely chopped fresh dill and 2 tablespoons of chopped fresh tarragon during the last 5 minutes of simmering for a bright, aromatic twist perfect for fish and poultry.
- Apple-Cider Spiced Relish: Replace 1 cup of the granulated sugar with 1 cup of maple syrup and add 1 cinnamon stick and 4 whole cloves to the simmering pot (remove before canning) for a warm, autumnal flavor profile.
- Quick-Pickle Refrigerator Relish: For immediate use, skip the canning process. After simmering, cool the relish completely, transfer to clean jars, and refrigerate. It will keep for up to 1 month.
- Chunky Burger Relish: Dice all vegetables into larger 1/2-inch pieces and reduce the simmer time to 30-35 minutes for a condiment with pronounced texture ideal for burgers and sausages.
Frequently Asked Questions
Q: Can I use ripe red tomatoes instead of green ones?
A: No. Red tomatoes have a higher water content and lower acidity, which will result in a mushy, less tangy relish and can compromise the safety of the water bath canning process. The firm texture and sharp flavor of underripe green tomatoes are essential to this recipe.
Q: Is the 1/4 cup of salt in the brine really necessary? It seems like a lot.
A: Absolutely. This is a dry-brine or salting step, not for final seasoning. The majority of the salt is rinsed away after 4+ hours. Its purpose is to draw out excess moisture from the vegetables, concentrating their flavor and ensuring they remain crisp during the long simmer, preventing a watery relish.
Q: My finished relish seems a bit loose or syrupy. Did I do something wrong?
A> Not necessarily. The relish will continue to thicken as it cools in the jar. If after sealing and cooling it still seems too thin, it likely needed a longer reduction simmer. For future batches, extend the simmer time in 10-minute increments until the syrup coats a spoon without running off immediately.
Q: How long will the canned relish last, and how should I store it?
A> Properly processed and sealed jars are shelf-stable for up to 18 months in a cool, dark pantry. Once opened, refrigerate the jar and consume the contents within 3 weeks. Always inspect seals before use; if a lid is bulging or the relish shows signs of spoilage (off odors, mold), discard it immediately.
Q: Can I double this recipe?
A> Yes, you can scale the recipe. However, use a pot large enough to accommodate the volume while maintaining a simmer (not a crowded steam). Most importantly, do not alter the vinegar-to-vegetable ratio or processing time. Process only the number of jars that fit in your canner with proper water coverage per batch.
Summary
This Amish Green Tomato Relish masterfully balances tart, sweet, and spicy notes through precise brining, toasting, and reduction techniques. The result is a vibrantly flavored, texturally perfect condiment, preserved for year-round enjoyment on everything from classic hot dogs to artisan cheese boards.




