Sift the flour and salt into a large bowl.
Add the Salute Santé! Grapeseed Oil and butter to the flour and salt.
Beat with a mixer until particles are the size of small peas, about 30 seconds.
Slowly add water, one tablespoon at a time, until particles are moistened. Use only enough water to make the pastry form a ball.
Chill in the refrigerator for 15 minutes.
Roll to 1/8-inch thickness between 2 waxed paper sheets.
Place pastry on a pie plate or tart dish (makes two 8 or 9-inch single crusts or one 8 or 9-inch double crust.)
Press firmly against bottom and sides and shape into tart dish.
Trim and crimp edges. Two 8 or 9-inch single crusts or one 8 or 9-inch double crust.