camille, these do not have yogurt in them but if you like a tart lemon flavor-give these a try.

Lemonade Muffins

1 1/2 cup all purpose flour
1/4 cup white sugar
2 1/2 tsp. baking powder
1/2 tsp. salt
1 beaten egg
1 6oz. can (2/3 cup) frozen lemonade concentrate, thawed
1/4 cup milk
1/3 cup cooking oil
1/2 cup chopped walnuts or pecans
Combine egg, 1/2 cup lemonade concentrate, milk and oil.
Add to dry ingredients and stir just until moistened.
Gently stir in nuts.

Fill greased muffin cups and bake 375 deg. for 15-20 min. or until done.

While hot, brush with remaining lemonade concentrate and sprinkle with white sugar.