MIX 1 pkg. (300 g) frozen chopped spinach, thawed and drained , with 1 small onion, chopped, and 8 slightly beaten eggs in large bowl.
HEAT 2 Tbsp. oil in large non-stick frypan on medium heat. Pour about 1/4 cup egg mixture per pancake. Sprinkle 1 Tbsp. Kraft 3 Cheese Blend Shredded Cheese on top of each pancake.
COOK 2 min. per side turning once, until pancake is golden brown on each side. Top each serving with 2 Tbsp. sour cream, if desired.