One Skillet Poblano Chili Mac

Name: One Skillet Poblano Chili Mac
Ingredients: * 1 tablespoon olive oil; * 1 pound freshlast pack lean ground beef; * 1 tablespoon chili powder; * 1 teaspoon sea salt, plus extra to taste; * 1/2 cup chopped onion; * 1 poblano pepper, seeded, cored and diced; * 1/2 cup chopped sweet pepper (red or yellow); * 1 teaspoon crushed garlic; * 1 can (15 ounce) diced fired roasted tomato; * 3 1/2 cup water, extra if needed; * 8 ounce elbow noodle; * 1 cup shredded cheddar cheese, plus extra for garnish