This quick frittata recipe features a colorful trio of vegetables -- onion, spinach and tomatoes flavored with balsamic vinegar

To cook frittata completely on stove-top, pour Egg Beaters mixture over spinach mixture; reduce heat to medium-low. Cover skillet. After 6 minutes, lift edge of frittata with spatula and tilt skillet to allow Egg Beaters to flow underneath in several places. Cover; continue cooking 4 minutes or until set.