3 rainbow pancakes Recipes

all-purpose flour (about 2 1/4 oz), shredded peeled baking potato (about 2 lb), grated fresh onion, salt, freshly ground black pepper, egg whites, olive oil, divided, reduced-fat mayonnaise, chopped granny smith apple, plain fat-free yogurt, prepared horseradish, smoked rainbow trout, bones removed, broken into 48 pieces, chopped fresh chives

potato, shredded (2 medium), carrot (6 inch), zucchini (5-6 inch), red bell pepper, finely diced, green onion, sliced with tops, egg, lightly beaten, unseasoned breadcrumbs, salt, pepper, canola oil, divided, reduced-fat sour cream (optional)