These festive Raspberry Almond Shortbread Thumbprint cookies taste like the old-fashioned homemade Christmas cookies used to taste. You can enjoy these whole food, sugar free cookies as a healthy version of a classic raspberry thumbprint cookie, while on a keto diet or as a low carb recipe that is perfect for keto diabetic diets (T2DM), is gluten free for celiac diets, or as a treat while on a keto weight loss diet.