Buckwheat Pancakes (Jeff's favorite)

1 pkg active dry yeast
1/2 cup warm water
2 cups cold water
2 cups Buckwheat flour
1 cup Gold Medal Flour
1 1/2 tsp. salt
1/4 cup butter-melted
1 Tbs molassas
1 tsp. baking soda, dissolved in a 1/2 cup HOT water

Dissolve yeast in warm water. Add cold water. Blend in flours and salt, stir in. Beat vigorously until smooth. Cover and refridgerate overnight (at least 8 hours +). In morning stir in butter, molassas, and soda dissolved in the HOT water. Let stand at room temp for 30 minutes and bake on your griddle.