Eggs with seasoning

4 portabella mushroom caps , stems discarded (3-inch-wide) 2 plum tomatoes , halved lengthwise 3 tablespoons olive oil 1/2 teaspoon salt 1/4 teaspoon black[...]

1 1/2 lbs yukon gold potatoes , peeled and cut into 1/2 inch cubes (about 4 medium) 1 small red bell pepper , cut into 1/2 inch dice 2 medium zucchini , cut[...]