Rinse clean plastic containers and lids with boiling water. Dry thoroughly.
Stem and crush blueberries thoroughly, 1 layer at a time. Measure exactly 1-1/2 cups crushed blueberries into large bowl. Mash raspberries. Measure exactly 1-1/2 cups mashed raspberries into bowl with blueberries. Stir in sugar. Let stand 10 min., stirring occasionally.
Mix water and pectin in small saucepan. Bring to boil on high heat, stirring constantly. Continue boiling and stirring 1 min. Add to fruit mixture; stir 3 min. or until sugar is almost dissolved and no longer grainy. (A few sugar crystals may remain.)
Fill all containers immediately to within 1/2 inch of tops. Wipe off top edges of containers; immediately cover with lids. Let stand at room temperature 24 hours. Jam is now ready to use. Store in refrigerator up to 3 weeks or freeze extra containers up to 1 year. Thaw in refrigerator before using.
How to Measure Precisely
To get exact level cup measures of sugar, spoon sugar into dry metal or plastic measuring cup, then level by scraping excess sugar from top of cup with a straight-edged knife.
Jam or Jelly Didn't Set?
Every once in a while, you may find that your jam does not set the way you expected. If your efforts resulted in a runny batch, try our Remake Directions to improve your finished jam. If your jam still doesn't set, you can always use it as a glaze or syrup.
Calories From Fat
% Daily Value*
Total Fat 0g
Saturated Fat 0g
Trans Fat 0g
Total Carbohydrates 10g
Dietary Fibers 0g
* Percent Daily Values are based on a 2,000 calorie diet.
about 7 (1-cup) containers or 112 servings, 1 Tbsp. each
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.