Italian Style Beef Stew with Butternut Squash

Name: Italian Style Beef Stew with Butternut Squash
Ingredients: 2 ounces pancetta (diced); 1 pound beef (cut into 1 inch cubes); 1 onion (chopped); 3 cloves garlic (chopped); 1/2 teaspoon red pepper flakes (optional, to taste); 1 tablespoon rosemary (chopped); 1 tablespoon thyme (chopped); 1 cup Italian red wine; 3 cups beef broth; 1 splash balsamic vinegar; 1/4 cup sundried tomatoes (chopped); 1 (28 ounce) can diced tomatoes; * parmigiano reggiano rind (optional); 1 teaspoon oregano; salt and pepper to taste; 1 pound butternut squash (peeled, seeded and cut into 1 inch cubes); * parsley (chopped)