Meanwhile, microwave frozen vegetables on High 5 minutes. Cool 3 minutes; coarsely chop. In large bowl, beat eggs, remaining 1/4 cup of the olives and 2 teaspoons of the pesto with wire whisk until well blended. Stir in vegetables; pour mixture into baking dish. Bake 22 to 25 minutes or until eggs are set. Top with remaining 1/2 cup of the cheese. Cut into 4 squares.