Halibut with Vegetable Confetti without sprinkles

1 tablespoon olive oil 3/4 lb carrot , cut in 1/4 inch dice 1 cup chopped leek 1 cup chopped onion 4 celery ribs , cut in 1/4 inch dice 6 ounces arugula or 6[...]

2 teaspoons extra virgin olive oil 1 medium onion , chopped 2 garlic cloves , crushed 1/4 teaspoon salt 1/8 teaspoon dried basil 1/8 teaspoon fresh ground[...]