Hearty Confetti Breakfast

Ingredients

• 1 large sweet potato, peeled and cut into 1/2-inch cubes
• 1 large Yukon Gold potato, cut into 1/2-inch cubes
• 1 medium red potato, cut into 1/2-inch cubes
• 1 small onion, finely chopped
• 3/4 teaspoon minced fresh rosemary or 1/4 teaspoon dried rosemary, crushed
• 3/4 teaspoon minced fresh thyme or 1/4 teaspoon dried thyme
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 2 teaspoons butter
• 2 teaspoons olive oil
• 4 eggs
• 1/4 cup shredded Asiago cheese