Beef Zucchini Casserole

Ingredients (16)

• 1/2 cup orzo pasta
• 2 tablespoons olive oil, divided
• 1 pound zucchini, cut into 1/4-inch round slices
• 1/2 teaspoon Italian seasoning
• 1/2 teaspoon salt, divided
• 1/2 teaspoon fresh ground pepper
• 1 small yellow onion, diced
• 3 cloves garlic, minced
• 1 pound ground beef
• 1 can (14.5 ounces) crushed tomatoes
• 11/2 cup shredded mozzarella cheese, divided
• 1/2 cup part skim ricotta cheese
• 1/4 cup shredded parmesan cheese
• 1 teaspoon dried basil
• 1 teaspoon dried thyme
• chopped fresh basil, for garnish