Preheat oven to 400°F. Line baking sheet with parchment paper. In a small bowl, sift together flour, baking soda, salt and cream of tartar. Set aside. In a large mixing bowl, beat butter on medium-high speed until creamy, about 2 minutes. Add Truvía® Baking Blend to creamed butter. Mix for 2 minutes on medium speed, stop mixer, and scrape down bowl. Mix for an additional 3 minutes on med-high speed adding eggs one at a time. Add vanilla until fully incorporated. Reduce the mixer speed to low and add the flour in thirds until just combined. Shape dough into 1 inch balls. In a small bowl combine topping ingredients. Roll dough ball in topping mixer until well coated. Place on sheet 2 inches apart and flatten lightly with the bottom of a cup. Bake 8-10 minutes. Remove from oven and transfer to a wire rack to cool. Store in airtight container.