Skinny Denver Omelette and Hash Browns Casserole

Name: Skinny Denver Omelette and Hash Browns Casserole
Ingredients: Olive oil cooking spray (or your favorite); 1½ cups onions, (chopped); 1 cup red bell peppers, (chopped); 1¼ cups lean ham ((5 ounces) chopped, see shopping tips); ½ cup plain nonfat Greek yogurt or nonfat plain yogurt; ½ cup fat-free cottage cheese; ½ cup fat-free milk; 2 eggs (beaten, I like using Eggland’s Best Eggs, see shopping tips); 2 egg whites; ¼ teaspoon Lawry’s seasoning salt or salt; Fresh ground pepper, (to taste); 4 cups frozen hash browns, (not defrosted, see shopping tips); ½ teaspoon Lawry’s seasoning salt or salt