Directions

1. 1. Put the grated cheddar cheese in a bowl and add the sour cream and egg yolks, mixing well after each addition.
2. 2. Add the flour, salt, thyme, and dry mustard, which have been mixed well in a separate bowl or cup.
3. 3. Melt the butter in a skillet over low heat and drop the batter by teaspoon into the skillet.
4. 4. Cook over medium heat until lightly browned on the bottom. Loosen the edges with a spatula, turn and lightly brown the other side.
5. 5. Serve at once with bacon or pork sausage.