Gluten-Free Dairy-Free

Sweet strawberries meet spicy jalapeños in this addictive jam that's perfect for toast, cheese boards, or glazing meats. The combination might sound unusual, but one taste and you'll be hooked!

Recipe Attribution: This recipe is adapted from Ball® Canning, the trusted authority in home canning for over 100 years. We've made it our own at Gone Country Farms!
Prep Time 30 min
Cook Time 10 min
Total Time 40 min
Yield 7 half-pints

Ingredients

  • 4 cups crushed strawberries (about 2 quarts whole berries)
  • 1/2 cup finely chopped seeded jalapeños (about 3-4 peppers)
  • 6 1/2 cups granulated sugar
  • 1/4 cup bottled lemon juice
  • 1 pouch (3 oz) liquid pectin

💡 Pro Tip: Use fresh, ripe strawberries at peak season for the best flavor. Remove ALL seeds from jalapeños for a milder jam - the heat is in the seeds!

Instructions

Step 1: Prepare Canning Equipment

Prepare boiling water canner. Heat jars in simmering water until ready to use. Do not boil. Wash lids in warm soapy water and set aside with bands.

Step 2: Prepare Fruit and Peppers

Rinse and hull strawberries. Crush strawberries one layer at a time to measure exactly 4 cups. Wash jalapeños. Wearing gloves, remove stems and seeds. Finely chop to measure 1/2 cup.

Step 3: Combine Ingredients

Combine crushed strawberries, chopped jalapeños, sugar, and lemon juice in a large, heavy-bottomed pot. Bring to a full rolling boil over high heat, stirring constantly.

Step 4: Add Pectin and Boil

Add liquid pectin, squeezing entire contents from pouch. Return to a full rolling boil. Boil hard for 1 minute, stirring constantly. Remove from heat. Skim foam if necessary.

Step 5: Fill Jars

Ladle hot jam into hot jars, leaving 1/4 inch headspace. Remove air bubbles by running a non-metallic spatula around the inside. Wipe rim clean. Center lid on jar. Apply band and adjust to fingertip-tight.

Step 6: Process in Water Bath

Process in a boiling water canner for 10 minutes, adjusting for altitude. Turn off heat, remove lid, let stand 5 minutes. Remove jars and cool on a towel for 12-24 hours. Check lids for seal after 24 hours. Lid should not flex up and down when pressed.

⚠️ Safety First!

  • Always wear gloves when handling jalapeños - the oils can burn your skin!
  • Never touch your face or eyes after cutting peppers, even if you wore gloves
  • Use bottled lemon juice for safe acidity - fresh lemon juice varies too much
  • Follow processing times exactly for food safety
  • Adjust for altitude: Add 5 minutes for 1,001-6,000 ft; 10 minutes for above 6,000 ft

🌶️ Homestead Tips

  • Heat Level: Want it spicier? Leave some seeds in. Want it milder? Use only 1/4 cup jalapeños.
  • Crushing Berries: Use a potato masher and work in batches for the best texture.
  • Rolling Boil: A full rolling boil continues bubbling even when stirred - don't shortchange this step!
  • Foam Removal: Skim foam with a metal spoon for clearer jam (foam is edible but less attractive).
  • Test Seals: Press center of lid. If it doesn't flex, it's sealed. If unsealed, refrigerate and use within 3 weeks.
  • Storage: Store sealed jars in a cool, dark place for 12-18 months. Refrigerate after opening.

How to Use Strawberry Jalapeño Jam

  • On Toast or Biscuits: Classic breakfast spread with a kick
  • Cream Cheese Appetizer: Pour over cream cheese block, serve with crackers
  • Glaze for Meats: Brush on chicken, pork, or salmon during last 5 minutes of cooking
  • Cheese Board Star: Pairs beautifully with sharp cheddar, brie, or goat cheese
  • Sandwich Spread: Add to turkey, ham, or grilled cheese for extra flavor
  • Breakfast Topper: Spoon over pancakes, waffles, or yogurt
  • Gift Giving: Beautiful homemade gift for holidays or hostess presents

Troubleshooting

Jam Didn't Set

Cause: Insufficient boiling time, incorrect measurements, or old pectin.

Fix: Use as syrup, or re-process by bringing to boil with fresh pectin.

Jam is Too Thick

Cause: Overboiling or too much pectin.

Fix: Stir in a little water or juice when using.

Jars Didn't Seal

Cause: Rim not clean, processing time too short, or damaged lid.

Fix: Refrigerate and use within 3 weeks, or reprocess with new lid within 24 hours.

Too Spicy!

Cause: Left seeds in jalapeños or used extra hot peppers.

Fix: Mix with plain strawberry jam 50/50 to dilute heat.

Frequently Asked Questions

How spicy is strawberry jalapeño jam?
The heat level is mild to medium when you remove all the seeds from the jalapeños. The recipe creates a pleasant warmth that doesn't overwhelm the sweet strawberry flavor. You can adjust the heat by using more or fewer jalapeños, or by leaving some seeds in for extra kick.
Can I use frozen strawberries?
Fresh strawberries are strongly recommended for best texture and flavor. Frozen berries release significantly more liquid during thawing and cooking, which can make the jam too watery and prevent proper setting. If you must use frozen, thaw completely, drain all excess liquid, and measure the berries after draining.
How long does strawberry jalapeño jam last?
Properly canned and sealed jars will last 12-18 months when stored in a cool, dark place. Once opened, refrigerate and use within 3 weeks. Always check for signs of spoilage before using - if the lid is bulging, there's mold, or it smells off, discard it.
What can I use strawberry jalapeño jam for?
This versatile jam works as a spread on toast, crackers, or biscuits; an appetizer topping over cream cheese; a glaze for chicken, pork, or salmon; or paired with sharp cheddar on a cheese board. It's also fantastic in grilled cheese sandwiches or as a condiment for burgers.
Do I really need to wear gloves when cutting jalapeños?
YES! Always wear food-safe gloves when handling jalapeños. The capsaicin oil can cause severe burning on your skin and is extremely difficult to wash off. Never touch your face, eyes, or any sensitive areas after handling peppers, even if you wore gloves. Wash hands thoroughly with soap and oil (like cooking oil) to break down capsaicin.
Can I reduce the sugar in this recipe?
No, do not reduce sugar in this recipe. Sugar is essential for proper gelling with pectin and acts as a preservative for safe canning. Reducing sugar will result in a jam that doesn't set and may not be safe for shelf storage. If you need low-sugar jam, look for recipes specifically designed for low-sugar pectin.