Preheat oven to 375°F. Combine flour, baking soda, and salt in small bowl set aside.
Beat butter, Splenda, brown sugar and vanilla at medium speed with an electric mixer until blended. Add eggs one at a time mixing well after each addition. Scrape sides of bowl. Gradually add flour mixture beating until blended. Stir in chocolate morsels.
Spoon rounded Tbsp. of cookie dough onto ungreased cookie sheet.
Bake for 9-11 minutes or until lightly brown. Cool on wire rack.