Best Spinach Dip Ever

Ingredients

1 cup mayonnaise
1 container (16 ounce) sour cream
1 package (1.8 ounce) dry leek soup mix
1 can (4 ounce) water chestnuts, chopped, drained and
1/2 package (10 ounce) spinach, chopped, frozen, thawed and drained
1 loaf (1 pound) round sourdough bread

Directions

In a medium bowl, mix together mayonnaise, sour cream, dry leek soup mix, water chestnuts and chopped spinach.
Chill in the refrigerator 6 hours, or overnight.
Remove top and interior of sourdough bread.
Fill with mayonnaise mixture.
Tear removed bread chunks into pieces for dipping.