Caesar Pasta Salad

Name: Caesar Pasta Salad
Cuisine: American
Ingredients: 1 lb box rotini pasta (or pasta of your choice); 3 cups cubed sourdough bread; 2 tbsp butter; 10 oz bag chopped romaine (about 5 cups chopped fresh romaine); ½ cup shredded Parmesan cheese; ¾ cup plain Greek yogurt; ½ cup mayo; ¼ cup Parmesan cheese; 2 cloves garlic (minced); 2 tbsp lemon juice; 2 tbsp Worcestershire sauce; 2 tbsp Dijon mustard; 2 tsp anchovy paste; 2 tbsp avocado oil; 1 tsp salt; ½ tsp pepper