In separate bowl, separate eggs and beat egg whites. Return egg yokes, if preferred. If you use egg whites only, add 1 T. of corn meal. Whisk in buttermilk and Walnut Oil. Fold in walnut chips. Mix wet ingredients with dry, do not beat (Leave batter a little lumpy).
Pre-heat griddle. Drizzle Walnut Oil on griddle and spread with spatula. Drop 2 T. batter per pancake onto griddle. Place slices of banana on each pancake. Cook each side until golden brown. Serve with your favorite syrup.