Mexican Lasagna with Noodles

Name: Mexican Lasagna with Noodles
Ingredients: 1 pound extra-lean ground beef; 1 (16 ounce) can refried beans; 2 teaspoons dried oregano; 1 teaspoon ground cumin; 0.75 teaspoon garlic powder; 12 dry lasagna noodles; 2.5 cups water; 2.5 cups salsa; 2 cups sour cream; 0.75 cup chopped green onions; 1 (2 ounce) can sliced black olives; 1 cup shredded Pepper Jack cheese