Cut pound cake into 1/2 inch thick slices and toast in the oven under the broiler on both sides.
Preheat oven to 350 degrees.
Cube pound cake and cover the bottom of each jar with the cubes.
Thaw any frozen fruit in the microwave.
Drain any canned fruits.
Mix the fruit with 2 tablespoons flour and sugar.
Add to jars to just below the rim as shown below.
Mix topping by combining 1 cup flour with brown sugar, salt, cinnamon and butter.
Mix until crumbly.
Add 2 tablespoons of topping to each jar.
Bake by standing jars up in a muffin tin.
Bake for 40-45 minutes in a 350 degree oven or until the top is brown and crisp.
Allow to cool slightly when done as jars will be hot. Top with ice cream while dessert is still warm.