Cheese and Hamburger Macaroni

Ingredients (10)

• + ½ pound lean ground beef, or more to taste add to pantry
• + ½ small onion, minced add to pantry
• + 1 teaspoon garlic powder add to pantry
• + 1 teaspoon onion powder add to pantry
• + 1 pinch salt and ground black pepper to taste add to pantry
• ✓ 1 pinch salt and ground black pepper to taste
• + 2 cups water add to pantry
• ✓ 2 cups elbow macaroni
• + 8 ounces reduced-fat processed cheese food (such as Velveeta®), cut into small pieces add to pantry
• + 2 tablespoons reduced-fat sour cream, or more to taste add to pantry