Lemon Walnut Muffins
["1 c. sugar", "1/2 c. softened butter or margarine", "2 eggs", "1 c. plain yogurt or 7/8 c. buttermilk", "2 Tbsp. grated lemon peel", "3/4 tsp. salt", "1 tsp. soda", "1 1/2 c. coarsely chopped walnuts", "2 c. all-purpose flour"]
["Cream the sugar and softened butter or margarine until pale and fluffy. Beat in the eggs, one at a time, then the yogurt or buttermilk, lemon peel, salt, soda and walnuts.", "Gradually add the flour, mixing until well blended.", "Spoon into greased or paper lined 2 3/4-inch muffin cups. Bake at 375\u00b0 for 18 to 20 minutes until springy to the touch.", "Makes 18 muffins."]
["sugar", "butter", "eggs", "yogurt", "salt", "soda", "walnuts", "flour"]