Equipment
Ingredients
Produce
- 400 g green tomatoes, cored and finely diced
- 200 g granny smith apples, peeled, cored, and finely diced
- 100 g yellow onion, finely diced
- 15 g jalapeno, seeded and minced
Liquids & Spices
- 120 ml apple cider vinegar
- 80 g granulated sugar
- 5 g mustard seeds
- 5 g kosher salt
- 2 g ground ginger
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 30 kcal
- Protein
- 0 g
- Carbohydrates
- 7 g
- Fat
- 0 g
- Fiber
- 1 g
- Sugar
- 6 g
- Sodium
- 100 mg
- Saturated Fat
- 0 g
- Monounsaturated Fat
- 0 g
- Polyunsaturated Fat
- 0 g
- Potassium
- 64 mg
- Calcium
- 5 mg
- Iron
- 0.1 mg
- Magnesium
- 3 mg
- Phosphorus
- 9 mg
- Zinc
- 0.0 mg
- Vitamin A
- 7 mcg
- Vitamin C
- 6 mg
- Vitamin E
- 0.1 mg
- Vitamin K
- 2 mcg
- Vitamin B6
- 0.0 mg
- Thiamin
- 0.02 mg
- Riboflavin
- 0.01 mg
- Niacin
- 0.1 mg
- Folate
- 3 mcg
- Water
- 32 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Using a chef's knife and cutting board, carefully prepare the green tomatoes, apples, yellow onion, and jalapeno, ensuring a uniform fine dice for an even texture.
Combine the diced produce, apple cider vinegar, granulated sugar, mustard seeds, kosher salt, and ground ginger in a medium saucepan. Stir with a wooden spoon until the sugar begins to dissolve.
Place the saucepan over medium-high heat and bring the mixture to a rapid boil (approximately 100°C/212°F).
Reduce the heat to low to maintain a gentle simmer (around 85°C/185°F). Cook uncovered, stirring occasionally, until the liquid reduces to a syrupy consistency and the fruit is tender but holds its shape, about 35 to 40 minutes.
Remove the saucepan from the heat. Allow the relish to cool completely in the pan before transferring to airtight glass jars.
Chef's Notes
- For the best texture, ensure your green tomatoes are completely unripe and rock hard. Tomatoes that have begun to blush red will break down too quickly and turn the relish into a mushy paste.
- This condiment improves significantly if allowed to rest in the refrigerator for at least 24 hours before serving. The chilling time gives the vinegar and sugar time to fully penetrate and mellow the harsh tartness of the raw fruit.
- If you prefer a spicier profile to contrast the sweet and tangy notes, leave the jalapeno seeds intact or add a generous pinch of red pepper flakes during the simmering stage.
- Pay close attention during the final 10 minutes of simmering. Due to the sugar content, the mixture can easily scorch on the bottom of the saucepan once the protective liquids have evaporated.
Storage
Refrigerator: 2 weeks — Store in an airtight glass jar.
Freezer: 3 months — Leave at least 2cm of headspace in the container to allow for expansion.
Troubleshooting
The relish is too thin and watery
Cause: The green tomatoes had an unusually high water content or the mixture was not simmered long enough
Fix: Return the saucepan to low heat and simmer for an additional 10 to 15 minutes until the liquid reduces to a syrupy glaze
Prevention: Ensure a gentle, uncovered simmer to allow proper evaporation of excess fruit juices
The relish turned into a mushy paste
Cause: The tomatoes were beginning to ripen (blushing) or the apples were a soft variety
Fix: Cannot be fixed structurally, but still tastes excellent as a puree or blended marinade base
Prevention: Always use completely firm, dark green tomatoes and crisp baking apples like Granny Smith
Cultural Context
Green tomato relish has deep roots in American agricultural traditions, particularly in the Southern states, as a resourceful method to utilize the final unripened tomatoes left on the vine before the first winter frost. This preservation technique evolved from traditional British chutneys, adapting to local pantry staples and transforming potential food waste into a highly prized, tangy condiment that cuts through the richness of regional barbecue and roasted meats.
