Root Vegetable Hash With Fried Eggs

Ingredients

• 2 tablespoons olive oil
• 1 large leek, trimmed, halved lengthwise, cut crosswise into 1/4-inch slices
• 1 rib celery, thinly sliced
• 2 carrots, cut into 1/4-inch dice
• 1 medium Yukon Gold potato, peeled, cut into 1/4-inch dice
• 1 parsnip, cut into 1/4-inch dice
• 1 small white turnip, cut into 1/4-inch dice
• 1 small beet, trimmed, cut into 1/4-inch dice
• Salt and pepper
• 2 tablespoons unsalted butter
• 4 large eggs