Add ½ cup Ginger Ale after skimming the foam before ladling into jars. Fill jars to ¼” headspace, add hot lids, and process in water bath at a full boil for 10 minutes.
For Strawberry Kumquat Jam:
In a small saucepan bring 1 cup quartered kumquats(seeds removed) and 1 cup water to boiling, reduce heat. Simmer covered for about 20 minutes or until kumquats are tender, drain.
Add kumquats to berries. Fill jars to ¼” headspace, add hot lids, and process in water bath at a full boil for 10 minutes.