Cheesy Macaroni and Hamburger Casserole

Ingredients (14)

• + 2 ½ cups elbow macaroni add to pantry
• + 1 (8 ounce) package processed cheese (such as Velveeta®), cubed add to pantry
• + 1 pound ground beef add to pantry
• + 1 teaspoon garlic powder add to pantry
• + ½ teaspoon onion powder add to pantry
• ✓ 1 pinch salt and ground black pepper to taste
• ✓ 1 pinch salt and ground black pepper to taste
• + 1 (10.75 ounce) can condensed Cheddar cheese soup (such as Campbell's®) add to pantry
• + 1 (8 ounce) carton sour cream add to pantry
• ✓ ½ cup grated Parmesan cheese
• + ¼ cup chopped onion add to pantry
• + ¼ cup milk add to pantry
• + 8 slices American cheese (such as Kraft®) add to pantry
• + 1 (8 ounce) package buttery round crackers (such as Ritz®), crushed add to pantry