Easy Glazed Strawberry Cream Tart

Ingredients

• 1 1/2 cups all-purpose flour
• 1 stick (1/2 cup) unsalted butter, cold, cubed
• 1/4 cup sugar
• 1/4 cup ice water
• 1 egg
• 1/4 teaspoon salt
• 1/2 c Strawberry slices, chunks or halves
• 1 -3oz pkg strawberry jello
• 1 8 oz container Cool-Whip
• 1 c. boiling water
• 1 c. ice cold water