Peanut Butter Waffles

I found this recipe in a leaflet that came with my waffle maker. I have not tried this recipe, but I'm posting it for safe keeping.

• Ready In: 18 mins
• Serves: 6
• Yields: 6 waffles

Ingredients

• 1  cup all-purpose flour
• 2  teaspoons baking powder
• 1⁄2 teaspoon salt
• 2  teaspoons sugar
• 1⁄2 tablespoon  melted butter or 1⁄2 tablespoon  vegetable oil
• 1⁄4 cup peanut butter
• 1  cup milk
• 1  egg, separated
• 1⁄2 teaspoon vanilla

Directions

1. Sift dry ingredients together in a bowl.
2. Process peanut butter, egg yolk, milk, vanilla and butter together in a blender. Add milk mixture to dry ingredients and beat until well blended.
3. Pour a scant 1/2 cup of batter onto the heated waffle mold.
4. For Low-Fat, Low -Cholesterol Waffles: Use skim milk. Leave out egg yolks. Use liquid vegetable oils, like canola, corn or sunflower, instead of butter.
5. For Higher-Fiber Waffles: Sub 1/2-cup or more whole wheat flour. Sub 1/4-cup wheat or oat bran.
6. For Sugarless Waffles: Sub 1 tablespoon of thawed all-natural white grape or apple juice, from concentrate for each teaspoon of sugar. If adding more than 1 tablespoon of juice from concentrate, add a little less milk.