Prize-winning Cherry Pie

• 18 cherries (frozen)
• 9 deep-dish pieplate
• 1 recipe by southern living
• 1/2 pastry
• 1/8 thickness on a floured surface (lightly)
• 1/8 thickness
• 220 gr grenadine syrup
• 200 gr sugar
• 32 gr cornstarch
• 32 gr cornstarch instead