Spray a nonstick cookie sheet with cooking oil spray. In a large mixing bowl, combine sugar, flour, baking powder, salt, baking soda and orange zest. Cut in margarine with a pastry cutter or fork until mixtures forms course crumbs. Stir together egg substitute, buttermilk and vanilla. Add to crumb mixture and stir until just moistened.
Gently transfer dough to a floured board and knead approximately 14 times or until dough is smooth. Form into a 7 inch circle on the cookie sheet and cut into 10 wedges.
Bake at 400 degrees
for 15 to 20 minutes. Remove from oven and let cool for 5 minutes.
Per Serving: 194 Calories
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