Cut top 1/3 off loaf. Scoop out middle of loaf base, reserve bread pieces. Place hallowed loaf on shallow-rimmed baking sheet.
Preheat oven to 350°F. Combine corned beef, cream cheese, olives, provolone, giardiniera and red peppers in large bowl; mix well. Place beef mixture in hallowed loaf. Bake in 350°F oven 35 to 40 minutes or until dip is bubbly. Serve with carrots, celery, crackers and bread pieces, as desired.
Nutrition information per serving: 192 Calories; 99 kcal Calories from fat; 11 g Total Fat; 4.7 g Saturated Fat; 0.15 g Trans Fat; 0.4 g Polyunsaturated Fat; 3 g Monounsaturated Fat; 28 mg Cholesterol; 646 mg Sodium; 16 g Total Carbohydrate; 1 g Dietary Fiber; 8 g Protein; 1.4 mg Iron; 33 mg Potassium; 0.1 mg Niacin; 0 mg Vitamin B6; 0.1 mcg Vitamin B12; 0.3 mg Zinc; 2.3 mcg Selenium; 6.5 mg Choline;