Classic Simple Strawberry Jam
Classic Simple Strawberry Jam
There’s one jam we make every single year that takes me straight back to being a kid. A simple strawberry jam on warm toast with a little butter. Fresh strawberries from the garden to the breakfast table. Few ingredients. Big flavor. It tastes like home.
Whether you grew your own strawberries or grabbed a few cartons from the store (on sale is even better), this is the kind of jam recipe you will want to save and make again.
Why This Recipe Works
- Simple, reliable ingredients: This recipe uses basic pantry staples and fresh strawberries. With pectin doing the work of thickening, you get a consistent set every time without guessing.
- Smooth, spreadable texture: Blending the berries before cooking creates a soft, even texture that spreads beautifully on toast and works well in desserts.
- Fresh strawberry flavor: Starting with ripe berries gives the jam a bright, full flavor. The short cooking time helps keep that fresh strawberry taste.
- Beginner‑friendly method: The steps are straightforward. A full rolling boil, one minute of cooking, and a simple water bath make this a dependable recipe for new and experienced canners.
- Perfect for long‑term storage: Water bath canning keeps the jam shelf stable for up to a year, and the flavor holds up beautifully.
What Ingredients Are Needed?
- Fresh strawberries: Fresh berries give the best flavor, but thawed frozen strawberries work well too. If using frozen, make sure they are fully thawed so the measurements are accurate.
- Granulated sugar: Sugar helps the jam set and also preserves the bright strawberry flavor.
- Pectin: This recipe uses pectin for a reliable set and a smooth texture.
- Butter (optional): A small pat of butter helps reduce foam while the jam cooks. It keeps the surface clear so you do not have to skim anything off the top.
How Long Does Strawberry Jam Last?
Once opened, a jar of strawberry jam will keep in the refrigerator for about 6 to 8 months. Unopened jars stored in a cool pantry will keep for up to a year.
Labeling your jars with the date helps you keep track of freshness so you always know which jars to open first.
How To You Get A Fresh Strawberry Flavor?
The best strawberry flavor starts with ripe berries. Smaller strawberries often have a deeper, sweeter taste, especially when they are freshly picked. If you are buying strawberries at the store, look for cartons with berries that are bright red, firm, and evenly colored. Avoid berries with white tips or soft spots. Good berries make good jam.
Do You Need Lemon Juice To Make Jam?
This recipe does not require lemon juice. The pectin provides the set you need, and the strawberries bring plenty of natural acidity on their own. If you enjoy a slightly brighter flavor, you can add a teaspoon of lemon juice, but it is not necessary for the recipe to work.
Is This a Chunky or Smooth Strawberry Jam?
This recipe makes a smooth jam. The strawberries are blended into a puree before cooking, which gives the jam a soft, spreadable texture that is close to a jelly. It spreads easily on toast and works well in desserts. If you prefer a chunkier jam, you can pulse the berries instead of blending them fully.
Why Is Butter Used?
Butter is used to keep the amount of foam to a minimum. When you add butter, you do not need to skim the foam off the top. Foam should not be placed into the jars when canning jam.
Do You Need to Water Bath Can The Jam?
Yes, this jam should be processed in a boiling water bath. Having your canner ready and your jars hot helps the process go smoothly and keeps everything at the right temperature. Water bath canning ensures the jam is shelf stable and safe for long‑term storage.
How Long Do You Boil the Strawberry Jam?
You need to let the jam come to a full rolling boil. This is a boil that you cannot stir away and it keeps boiling. Once it reaches that point, add your sugar. When it returns to a rolling boil, set a timer for 1 minute and stir as it cooks to keep it from burning.
This step is important for helping the jam set.
How Long Do You Water Bath Jam?
Process the jars in a boiling water bath for 10 minutes. This timing is based on Michigan’s elevation. If you live at a higher elevation, adjust the processing time according to standard canning guidelines.
Troubleshooting Strawberry Jam
Jam Did Not Set: If your jam is still runny after cooling, it may not have boiled long enough at a full rolling boil. You can return it to the pot, bring it back to a rolling boil, and cook it for another minute. Make sure your pectin is fresh and not expired.
Jam Is Too Thick: Overcooking can make jam thicker than you prefer. You can thin it by gently warming it and stirring in a small amount of water until it reaches the texture you like.
Jam Is Too Sweet: Strawberry jam is naturally sweet, but very ripe berries can make it even sweeter. A small splash of lemon juice can brighten the flavor. For future batches, choose berries that are ripe but not overly soft.
Foam on Top:Foam is harmless, but butter helps keep it to a minimum. If you still see foam, skim it off before filling your jars so the jam stays clear. It should not go in the jar.
Jam Darkened in the Jar: Light exposure can darken jam over time. Store jars in a cool, dark place to keep the color bright.
Simple Strawberry Jam
Equipment
- paper towels
Ingredients
- 5 cups pureed strawberries
- 7 cups sugar
- 1 teaspoon butter
- 5 Tablespoons pectin (or 1.75oz package of pectin)
Instructions
- Wash strawberries and cut the tops off.
- Place the strawberries into a blender and turn them into a puree.
- You will want to make sure you have 5 cups of puree (this is about 2 pounds of strawberries).
- Place the strawberries into your Dutch pot (or a large pot that will allow the jam to rise when it boils).
- Add the pectin and butter, stirring together on medium heat.
- Fill your water bath canner full of water and begin heating the water.
- Stir the puree and once the mix hits a full rolling boil (a boil that when you stir, it won't stop), add the sugar.
- Stir the jam to keep it from burning and sticking to the sides.
- Get your clean jars prepared to fill. Place your baking sheet under it to keep your counter clean.
- When the jam begins to boil and you can't stir it down, set a timer for 1 minute.
- Allow the jam to boil, and stir.
- After a minute, turn off the heat and skim off any foam that may be on top of the jam.
- Using your canning funnel, fill the jars, leaving 1/4" headspace from the top.
- Wipe the jar rim with a clean wet towel. (you can also use vinegar on the rim).
- Place the seal and band on the jar and hand tighten.
- The water in the water bath canner should be hot now. Place the jars into the hot water bath and allow to process for 10 minutes.
- Place a towel down and place the processed jars on the towel and cover them.
- Allow the jars to cool slowly.
- Confirm the jars have sealed, date and label.
- Remove the bands and store.
Video
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