Go Back

Peach Jalapeño Jam

This incredibly easy and quick homemade Peach Jalapeño Jam is a jar of sunshine with a secret spicy smile. Combining sweet, sun-kissed peaches with a playful kick of jalapeño heat, it's perfect for gifting or elevating your favorite dishes.
Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes
Course Condiment, Preserve
Cuisine American

Equipment

  • Large heavy-bottomed saucepan
  • Metal spoon
  • Canning jars (or clean glass jars with tight-fitting lids)

Ingredients
  

  • 5-6 medium peaches ripe, fragrant; freestone varieties are easiest to peel and pit
  • 4-5 small jalapeños remove seeds and white membranes for a milder jam; wear gloves when handling
  • 1 tablespoon lemon zest
  • 2 tablespoons lemon juice freshly squeezed is best
  • 3 cups granulated sugar crucial for sweetness and proper jam consistency

Instructions
 

  • Step 1: Prepare Your Fruit: Wash, peel, and pit the peaches, then finely chop them into small, even pieces. For the jalapeños, wash thoroughly. Decide on your heat level: for milder jam, remove all seeds and white membranes; for a bolder kick, you can leave some seeds in. Finely chop the jalapeños. (Chef's Tip: Always wear gloves when handling jalapeños to avoid any 'spicy' surprises).
  • Step 2: Cook the Fruit Mixture: In a large, heavy-bottomed saucepan, combine the finely chopped peaches and jalapeños, along with the lemon zest and lemon juice. Place the saucepan over medium-high heat. Stir frequently to prevent sticking until the mixture reaches a gentle, happy boil.
  • Step 3: Add Sugar and Thicken: Once the fruit mixture is gently boiling, stir in the granulated sugar, making sure to keep stirring until every last crystal has completely dissolved. Now, maintain a full, rolling boil for about 15-20 minutes. A 'rolling boil' means it’s bubbling so vigorously that it won't stop even when you stir it. To test if your jam is ready, dip a metal spoon into the mixture; if it coats the back of the spoon without quickly dripping off, it’s ready. Alternatively, drop a small dollop onto a chilled plate; if it wrinkles when you push it with your finger, it's done.
  • Step 4: Jar and Cool: While your jam is boiling, get your jars ready. Wash your canning jars (or any clean glass jars with tight-fitting lids) in hot, soapy water and dry them completely. Carefully transfer the hot, bubbly jam into your prepared jars, leaving about ¼-inch headspace from the rim. Use a clean, damp towel to wipe the jar rims clean. Securely seal with lids, and then simply let the jars cool down to room temperature on your counter. As they cool, you might hear that satisfying 'pop!' sound, which means your jars are sealing.

Notes

Substitutions & Additions: Nectarines or apricots can be used instead of peaches. For more heat, try habanero or serrano pepper (use less!). For less heat, use a milder pepper like a bell pepper, or remove all seeds and membranes from jalapeños. A pinch of cinnamon, nutmeg, or a star anise pod can add depth. Fresh mint or basil can be added at the end for a unique twist. For a 'pepper jelly' vibe, add 1-2 tablespoons of apple cider vinegar with the lemon juice.
Tips for Success: Ripe fruit is key for natural sweetness and pectin. Always start with fewer jalapeños if unsure about spice. Don't rush the rolling boil; it's vital for setting. Use a large, wide pot to prevent boil-overs. The cold plate test is a reliable indicator of doneness. You can peel and chop fruit a day in advance for quicker jam-making.
How to Store: For this small batch, store sealed jars in the refrigerator for up to 3-4 weeks. Once opened, consume within 1-2 weeks. For longer storage, freeze cooled jam in freezer-safe containers, leaving about ½ inch headspace, for up to 6 months. Thaw in the refrigerator. For shelf stability, follow proper water bath canning procedures (typically 10 minutes for half-pint jars at sea level).
Keyword Easy Jam, Homemade Jam, Peach Jalapeño Jam, Preserving, Spicy Jam, Sweet Heat