Ingredients

4 medium potatoes, peeled and cut into 1/8-inch slices
1 medium onion, chopped
1/4 cup water
2 tablespoons olive or canola oil
1 tablespoon minced fresh sage
1/2 teaspoon salt
1/8 teaspoon pepper
1/2 cup reduced-fat plain yogurt

Directions

In a greased 11-in. x 7-in. x 2-in. baking dish, layer the potatoes and onion. Combine the water, oil, sage, salt and pepper; pour over potato mixture. Cover and bake at 450 degrees F for 45-50 minutes or until potatoes are tender, stirring twice. Transfer to a mixing bowl; add yogurt and mash.