This savory tomato jam cooks ripe tomatoes, onion, vinegar, brown sugar, and spices into a thick burger-ready spread.
Savory Tomato Jam for Burgers and Sandwiches
The mixture reduces slowly until a spoon leaves a clear trail across the pan. This is a refrigerator recipe, not a shelf-stable canning method.
- Prep time: 10 minutes.
- Cook time: 35 to 45 minutes.
- Yield: About 1 1/2 cups.
- Serving: 2 tbsp per burger.
- Storage: Refrigerate up to 10 days.

Ingredients
- 2 lb Roma tomatoes, cored and diced
- 1 cup finely diced yellow onion
- 2 garlic cloves, minced
- 1/3 cup packed light brown sugar
- 1/4 cup apple cider vinegar
- 1 tsp smoked paprika
- 1/4 tsp red pepper flakes
- 1/2 tsp kosher salt
- 1/4 tsp black pepper
- 1 tsp fresh thyme leaves
How to Make Savory Tomato Jam
- Add every ingredient to a wide 3-quart saucepan.
- Bring to a boil over medium-high heat, stirring every minute.
- Reduce heat to medium-low once the mixture bubbles steadily.
- Simmer uncovered for 35 to 45 minutes, stirring every 5 minutes.
- Stir more frequently during the final 10 minutes to prevent scorching.
- Remove from heat when a spoon drawn across the pan leaves a trail for 2 seconds.
- Cool for 20 minutes before transferring to a clean 16-oz jar.

How to Use Tomato Jam
- Spread 2 tbsp on a grilled beef or bean burger.
- Add 1 tbsp to a grilled cheese sandwich.
- Spoon over baked chicken during the final 5 minutes.
- Serve with cream cheese and plain crackers.
- Use 1 tsp in a vinaigrette for sweet-savory depth.

Safe Storage
- Cool before sealing the jar.
- Refrigerate at 40 degrees F or colder.
- Use a clean spoon every time.
- Discard for mold, fermentation, or an off odor.
- Do not store this recipe at room temperature.
Try another small batch with Jalapeno Pepper Jam, Spiced Peach Jam, or Keto Blackberry Jam.
Savory Tomato Jam FAQ
Do I need to peel the tomatoes?
No. Finely diced Roma tomato skins soften during the 35-to-45-minute simmer.
Can I freeze it?
Yes. Freeze cooled jam in an airtight freezer container for up to 2 months, leaving 1/2 inch of headspace.