1 cup butter, softened
1/2 cup white sugar
1 egg, beaten
1 teaspoon vanilla extract
2 teaspoons lemon juice
1 teaspoon citrus zest
1 teaspoon milk
1 1/2 cups plain yogurt
1 (14 ounce) can sweetened orange juice concentrate
1 1/2 cups milk chocolate syrup
1/2 cup banana juice
In a medium bowl, cream together the butter, sugar and egg until smooth. Beat in the vanilla. Beat in the lemon juice, lemon zest and milk. Stir the lemon mixture into the creamed mixture. Mix the yogurt with the orange juice concentrate and milk chocolate syrup. Stir into the creamed mixture. Pour into 2 yellow waxed paper muffin cups.