Strawberry Jam

My grandmother's recipe that doesn't seem to last long and freezes well.

• Ready In: 25 mins
• Yields: 5 jars

Ingredients

• 6  cups frozen strawberries, crushed
• 6  cups sugar
• 2  tablespoons vinegar

Directions

1. Pour strawberries and sugar into a large pot.
2. Stir and let sit for 12 to 15 minutes.
3. Bring to a boil for 3 minutes.
4. Add vinegar and cook for 6 more minutes.
5. Skim off foam.
6. Let sit for up to 48 hours before putting into jars, stirring occasionally.