Denver Eggs Frittata

From http://www.tablespoon.com/recipes/denver-eggs-frittata-recipe/1/

Ingredients
8 eggs
1/2 teaspoon salt
2 tablespoons vegetable oil
1/2 medium green bell pepper, cut into 1-inch strips
1/2 medium red bell pepper, cut into 1-inch strips
1 medium onion, sliced
1 can (1 3/4 oz) shoestring potatoes (1 1/4 cups)
1/2 cup shredded Cheddar cheese (2 oz)

Directions
1. In medium bowl, beat eggs and salt with fork or wire whisk; set aside. In 12-inch nonstick skillet, heat oil over medium-high heat. Cook bell peppers and onion in oil about 5 minutes, stirring occasionally, until tender. Spread vegetables evenly in skillet.

2. Pour eggs over vegetables; reduce heat to low. Cover and cook 7 to 9 minutes or until eggs are set; remove from heat.

3. Sprinkle with potatoes and cheese. Cover and let stand about 2 minutes or until cheese is melted. Cut into wedges.