Prepare biscuits as above, except add 1/4 cup whipping cream with the buttermilk. Do not knead, roll, or cut dough. Drop dough by spoonfuls onto greased baking sheet. Bake as directed. Makes 12 biscuits.
To make 1-1/4 cups sour milk, place 4 teaspoons lemon juice or vinegar in a glass measuring cup. Add enough milk to make 1-1/4 cups total liquid; stir. Let stand for 5 minutes before using.