Parmesan Chicken Fingers

• 100 gr no-fat saltine cracker crumbs
• 80 ml milk
• 80 ml buttermilk
• 10 ml vinegar
• 3 gr parmesan (grated)
• 2 gr liquid pepper seasoning (red)
• 2 gr paprika
• 1 gr salt
• 1/4 slices coating