In medium bowl, mix the flour, baking powder, nutritional yeast and salt.
With a fork, blend in the softened margarine until the mixture is crumbly. Stir in the milk until well blended.
Drop the dough in spoonfuls on a lightly greased baking sheet or on parchment paper.
Bake at 450 degrees for 10 -12 minutes until golden brown. Serve warm.
Makes about 15 biscuits.