This homemade strawberry jam is a delightful treat! It bursts with fresh, juicy strawberry flavor and is incredibly easy to make. Perfect for spreading on toast or topping desserts, this recipe is sure to be a family favorite.
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How to Make Delicious Homemade Strawberry Jam
Making your own strawberry jam is a rewarding experience that fills your kitchen with the sweet scent of summer. It’s an excellent way to preserve strawberries, and with just a few simple ingredients, you can create a batch that will impress your family and friends.
Why Use So Much Sugar in Strawberry Jam?
Sugar not only sweetens your jam but also acts as a preservative. It helps to create that luscious, thick texture we all love. While it may seem like a lot, the sugar is essential for achieving the perfect consistency and flavor.
The Importance of Pectin and Lemon Juice
Pectin is crucial in helping your jam set properly. It thickens the mixture and gives it that jam-like texture. Meanwhile, bottled lemon juice adds acidity, balancing the sweetness and enhancing the overall flavor.
Essential Equipment for Canning Strawberry Jam
To make strawberry jam, you’ll need a few key pieces of equipment:
- Water bath canner
- Heavy-bottomed stock pot (at least 8 quarts)
- Jar lifter
- Funnel
- Bubble remover
- Timer
- Colander
- Masher
Ingredients for Perfect Strawberry Jam
Gather these ingredients to create your delicious strawberry jam:
- 8 cups whole, fresh, ripe strawberries (yielding approx. 5 cups crushed)
- 7 cups granulated sugar
- 4 tablespoons bottled lemon juice
- 6 tablespoons pectin (approx. 1 package)
Step-by-Step Guide to Making Strawberry Jam
Preparing Your Jars and Canner
Start by washing 8 (8 oz) or 4 (pint) jars, lids, and bands. Place the jars in your water bath canner and fill it with warm water to cover the jars. Adding 1 tablespoon of white vinegar helps prevent cloudy jars. Simmer the canner but do not boil yet.
Prepping the Fresh Strawberries
Wash and drain your strawberries, then hull them. Place a single layer of strawberries in a flat dish and mash them with a potato masher until you measure approximately 5 cups of crushed berries.
Cooking the Strawberry Jam Mixture
Transfer the crushed strawberries to a heavy-bottomed pot. Stir in the lemon juice and pectin until dissolved, then bring the mixture to a full rolling boil over high heat, stirring frequently to avoid sticking.
Adding Sugar and Achieving a Rolling Boil

Add all 7 cups of sugar at once, stirring constantly. The mixture needs to return to a full rolling boil, and once it does, boil hard for 1 minute. This step is crucial for a thick, jammy texture.
Testing Your Strawberry Jam for Set
After boiling, skim off any foam that forms. To test if your jam has set, spoon a little onto a chilled plate. If it wrinkles and holds its shape, it’s ready. If not, continue boiling and retest.
Canning Your Homemade Strawberry Jam
Filling and Sealing the Jars
Carefully remove the jars from the canner and empty the water back into it. Place the jars on a towel or cutting board. Ladle the hot jam into the jars, leaving 1/4 inch headspace. Remove air bubbles with a non-metallic tool and wipe the rims clean.
Processing the Jars in a Water Bath Canner
Place the lids on the jars, screwing the bands on until they are “finger-tip tight.” Return the jars to the canner, ensuring they are covered by at least 1 inch of water. Bring to a full rolling boil and process for 10 minutes.
Cooling and Checking Jar Seals
After processing, turn off the heat and let the canner sit for 5 minutes before removing the jars. Place them upright in a draft-free area and allow them to cool for 24 hours. Afterward, check the seals by pressing the center of each lid. If it’s concave and doesn’t move, it’s sealed!
Tips for Successful Strawberry Jam Making
Reducing Foam While Cooking Jam
Add 1/2 teaspoon of butter or margarine to the pot before cooking to reduce foaming. This small tip makes the cooking process smoother and cleaner!
What “Finger Tip Tight” Means for Sealing
When sealing your jars, “finger tip tight” means tightening the bands just enough to resist without using full palm pressure. This ensures a good seal while allowing for the expansion that occurs during processing.
Using Frozen or Store-Bought Strawberries
If fresh strawberries aren’t available, you can use frozen strawberries. Just make sure to thaw them until soft. Grocery store strawberries are also acceptable if they are deep red and ripe.
Storing Your Homemade Strawberry Jam
Store your sealed jars in a cool, dry, dark place like your pantry. Once opened, keep any unsealed jars in the refrigerator to maintain freshness.
FAQs
What ingredients do I need for strawberry jam?
To make strawberry jam, you need fresh strawberries, granulated sugar, lemon juice, and pectin.
How do I make strawberry jam step by step?
You will need to crush strawberries, mix with lemon juice and pectin, boil, add sugar, and process in jars in a water bath canner.
Can I make strawberry jam ahead of time?
Yes, you can prepare strawberry jam in advance and store it in sealed jars for later use.
How should I store leftover strawberry jam?
Store sealed jars in a cool, dark place. Refrigerate any unsealed jars.
Related Recipes to try
- Blueberry Strawberry French Toast Casserole
- Oreo Cookies Cream Cheesecake Bars
- Peach Cake
- Lavender Cupcakes
- Lilac Cupcakes
- Lemon Poppyseed Cupcakes
Conclusion
Making your own strawberry jam is not just about preserving fruit; it’s about creating something special that can be enjoyed all year round. Whether you enjoy it on toast or as a topping for desserts, homemade jam is truly delightful. For more tips and inspiration, check out my Pinterest page for ideas!

Strawberry Jam: A Simple and Delicious Recipe
Equipment
- large pot
- Cutting board
Ingredients
- 8 cups whole, fresh, ripe strawberries yielding approx. 5 cups crushed
- 7 cups granulated sugar
- 4 tablespoons bottled lemon juice
- 6 tablespoons pectin approx. 1 package
Instructions
- Prepare Canner: Wash 8 (8 oz) or 4 (pint) jars, lids, and bands. Place jars in the water bath canner. Fill the canner with warm water to cover the top of the jars. Add 1 tablespoon white vinegar to the water and bring to a simmer (do not boil yet).
- Prep Fruit: Wash and drain strawberries. Hull them. Place a single layer of strawberries in a flat dish and mash with a potato masher until 5 cups of crushed berries are measured.
- Cook Jam: Add crushed berries to a heavy-bottomed pot (at least 8 quarts). Stir in lemon juice and pectin until dissolved. Bring to a full rolling boil over high heat, stirring frequently.
- Add Sugar: Add all 7 cups sugar at once. Stir constantly until the mixture returns to a full rolling boil. Boil hard for 1 minute (mixture should not stir down).
- Test Set: Skim foam. Perform a plate test (spoon jam onto a chilled plate; if it wrinkles and holds shape, it is set). If not, boil longer and retest.
- Fill Jars: Remove jars from canner and empty water back into the canner. Place jars on a towel or cutting board. Ladle hot jam into jars, leaving 1/4 inch headspace. Remove air bubbles with a non-metallic tool. Wipe rims clean.
- Seal: Place lids on jars and screw bands on until “finger tip tight” (tight enough to resist but not requiring full palm pressure).
- Process: Return jars to canner. Ensure jars are covered by at least 1 inch of water. Bring to a full rolling boil. Process for 10 minutes.
- Cool: Turn off heat. Remove canner lid and let sit for 5 minutes. Remove jars carefully and place upright in a draft-free area to cool for 24 hours.
- Check Seals: After 24 hours, remove bands. Press center of lid. Sealed lids will be concave and immovable. Refrigerate any unsealed jars. Label and store in a cool, dry, dark place.
Notes
– Bottled lemon juice is recommended for consistent pH levels.
– Add 1/2 teaspoon butter or margarine before cooking to reduce foaming.
– Frozen strawberries can be used if thawed until soft.
– Grocery store strawberries are acceptable if deep red.
– “Finger tip tight” means tightened to resistance without using full palm pressure.
– Unsealed jars should be refrigerated.
– Vinegar in the canner prevents cloudy jars