I found this recipe.

FRENCH TOAST, UNION PACIFIC STYLE

You'll need: shallow bowl, large skillet
Heat oil for frying to hot
Preparation time: 15 minutes
Yield: 1 serving

2 slices white bread
2 eggs
2 Tbsp. light cream
1 Tbsp. clarified butter
1 Tbsp. lard
powdered sugar

Cut two slices of bread 3/4-inch thick and trim
crust. Cut diagonally, making four triangular pieces.
Beat eggs and cream together well. Dip bread triangles
in mixture and fry until golden brown in hot butter
and lard. Serve hot and well drained. Top may be
sprinkled with powdered sugar if desired.

Source: Dining by Rail by James D. Porterfield