Prep Time 10 minutes mins
Cook Time 30 minutes mins
Resting Time 1 hour hr
Total Time 1 hour hr 40 minutes mins
For a smoother texture, you can blend the mixture before cooking it. Adjust the sugar if you prefer a less sweet jam. Always use fresh, ripe blueberries for the best flavor. To test the jam's readiness, place a small spoonful on a cold plate; if it thickens, it's ready. Always sterilize your jar to ensure the jam stays fresh longer.