Breakfast Casserole - Oryana

Ingredients

• 2 tablespoons vegetable oil or butter
• 1 medium onion, diced
• 1 broccoli head, chopped small (minus the stalk; save stalk for another use)
• 1 teaspoon kosher salt
• 1 16-oz bag frozen shredded potatoes, thawed
• 1 lb ham, cubed
• 10 eggs
• 1 ½ cups half and half (or whole milk)
• 1 teaspoon mustard powder
• 2 cups shredded cheddar cheese
• White pepper, to taste