Delectable Ground Beef Lasagna Bowties

Ingredients

• 1 tablespoon olive oil
• 1/2 cup sour cream
• 1 pound ground beef
• 12 ounces bow tie pasta
• 1/4 cup fresh basil, chopped
• 2 cups beef broth
• 1 tablespoon Italian seasoning
• 1 cup shredded Mozzarella cheese
• 1/2 teaspoon garlic powder
• 1/2 cup grated Parmesan cheese
• 26 ounces spaghetti sauce