Strawberry and basil are surprisingly compatible. The first time I tried Strawberry Basil Jam I had my doubts as to how it would taste. I should have known better. Strawberry mixed with just about anything tastes good.
I used a purple sweet basil this time but I have done it with green as well. The purple does tend to make it a nice shade though.

Preparing Your Canning Equipment
Start by preparing your boiling water bath canner with enough water to cover 6 half-pint jars with 1-2 inches of water. Place the filled water bath canner on the stove on medium heat. Now that your equipment is ready it is time to start making jam.
INGREDIENTs
6 half-pints 6 cups blended strawberries 1/2 cup fresh diced basil 6 tablespoons pectin 1/2 teaspoon butter (optional) 7 cups sugar
How to Can Strawberry-Basil Jam

Wash the strawberries and remove all the green stems with a strawberry huller or a paring knife.
Slice, and dice the basil.

Prepare ingredients
Mix the strawberries together with 6 tablespoons of pectin in a large pot.

Add 1/2 teaspoon of butter if desired to reduce foaming. Bring to a full rolling boil on medium-high heat. Stir constantly.
Add 7 cups of sugar and bring back to a full boil for 1 minute.

Pour into Hot Jars
Using a jar funnel,  place in clean, hot, half pint-sized jars leaving ¼ inch headspace. Place the lids and rings on and process for 10 minutes in a boiling water bath canner at sea level or adjust for your elevation. After the processing time, remove the lid, turn off the heat and let the jars cool for 5 minutes.
Remove the jars from the water bath. Place them on a heat-resistant surface about 1-2 inches apart. Allow them to sit on the counter for 24 hours then check if they sealed properly. The center will be indented down if they are. If not, place any unsealed jars in the refrigerator and use them right away.
Place the sealed jars in a cool, dry, dark area and use them within the next 1-3 years. After that, the nutritional value begins to decrease.

If you have any questions about how to use a boiling water canner or how to adjust for the altitude where you live take a look at my canning basics videos.