Recipe adapted for TMX from one by Paige at:
http://canningwithkids.com/2010/06/canned-strawberry-lemonade-concentrate/She adapted it from Ball's Complete Book of Home Preserving and it makes 3 quarts of concentrate
Strawberry Lemonade Concentrate
6 cups strawberries, cleaned and hulled
4 cups freshly squeezed lemon juice
6 cups sugar
Add ingredients to TMX, Speed 9 for 1 minute.
at 90 for 4-5 minutes, just enough to get the mixture to 90.
Ladle mixture into jars leaving 1/4 inch headspace. Wipe rim, center lid on jar and add screw band.
Place jars in canner. Jars should be covered by an inch of water. Bring to a boil and process for 15 minutes.
Remove lid after processing and let jars sit for 5 minutes before removing.
Remove jars, cool and store.
When you're ready to use your concentrate, pour it in a pitcher, fill the quart jar with water and add that to the pitcher as well. Test the strawberry lemonade and if it's thicker than you prefer, you can add additional water 1/4 cup at a time until you reach your preferred balance.