Warm Spinach Dip in Bread Bowl

2 (9-ounce) packages creamed spinach, prepared according to package directions
1 1/3 cups ( 5 ounces) Swiss cheese, shredded
1 (8-ounce) can water chestnuts, drained and chopped
3 tablespoons freshly grated Parmesean cheese, grated
1 tablespoon Dijon mustard
1 (1 pound) round bread loaf

1. Preheat oven to 400°F (205°C).
2. Combine creamed spinach, Swiss Cheese, water chestnuts, Parmesan cheese, mustard, salt and pepper in large bowl.
3. Slice top off bread loaf; carefully remove soft bread from inside, leaving 1/2-inch-thick shell. Cut top piece and soft bread into bite-sized pieces. Spoon spinach mixture into shell; wrap loaf in foil, leaving filling exposed.
4. Bake for 35 to 40 minutes or until heated through. Serve warm with bread pieces for dipping.

Makes 10 to 12 appetizer servings.