Shop › Shirley Biscuits Image 1 of 1 Shirley Biscuits $1.99 The Caribbean Classic Shirley Biscuits, a sweet snack that can be enjoyed at any time of day, 37g / 1.3oz, 0 Trans Fat. Quantity: Add To Cart Added! The Caribbean Classic Shirley Biscuits, a sweet snack that can be enjoyed at any time of day, 37g / 1.3oz, 0 Trans Fat.