Hearty Glazed Tri-Tip Roast with Creamy Gorgonzola Sauce

Ingredients

• 1 beef Tri-Tip roast (1-1/2 to 2 pounds)
• 1 red onion, cut into 16 wedges
• 4 cups Broccolini or baby broccoli, trimmed (about 9 ounces)
• Nonstick cooking spray
• Salt and pepper
• 1/3 cup balsamic vinegar
• 2 tablespoons light brown sugar
• 1 tablespoon reduced-sodium soy sauce
• 3 cloves garlic, minced
• 1/4 cup reduced-fat cream cheese, softened
• 1/4 cup plain nonfat yogurt
• 2 tablespoon crumbled Gorgonzola cheese
• 1 tablespoon minced onion
• 1/4 teaspoon pepper