Blueberry Peach Jam - cooking recipe

Ingredients

3 c. prepared blueberries
2 c. prepared peaches
7 c. sugar
1 pkg. fruit pectin (Sure-Jell)
1/2 tsp. cinnamon (if desired)

Preparation

Wash and crush fully ripe blueberries one layer at a time. Wash, peel and cut into pieces and grind the peaches.
Measure fruit into 6 or 8-quart saucepan, if necessary, add water to equal exact amount.
Measure sugar into large bowl; set aside.
Combine fruit pectin and cinnamon with fruit.
Cook over high heat until it boils, stirring constantly.
Add sugar all at once.
Cook and stir over high heat until mixture comes to a full rolling boil (that cannot be stirred down).
Boil 1 minute.
Remove from heat; skim and stir to remove foam.
Ladle into hot jars, leaving 1/4-inch at top.
Wipe rim of jars clean; place lids on jars and screw firmly.
Place in canner and bring to a boil.
Boil 5 minutes.