Spray muffin tin with canola cooking spray. Mix muffin mix and flour. Add soy milk and stir until dry ingredients are moist; do not over-mix. Fill 6 muffin tins about 2/3 full. Bake for 10 to 12 minutes at 375 F in a preheated oven or as instructed on the package until muffins are lightly brown or spring back when touched. Makes 6 muffins.