Slow Cooker Omelette

Name: Slow Cooker Omelette
Ingredients: 8 large eggs; ½ cup whole milk (or Half & Half); ¼ cup grated parmesan cheese; salt and freshly ground black pepper (to taste); ½ tablespoon Italian Seasoning; ½ teaspoon garlic powder (or to taste); ½ teaspoon chili powder (or to taste); 1 cup chopped broccoli florets; 1 small red bell pepper (diced); 1 small yellow onion (finely diced); 2 cloves garlic (minced); 1 cup shredded cheddar cheese; cooked diced red peppers or diced tomatoes (optional); finely diced onions (optional); chopped fresh parsley (optional)