Cook grits in salted water about 4 minutes. Stir all the other ingredients together in a bowl. Remove grits from heat and stir in the rest of the ingredients, until cheeses have mostly melted. Pour into a casserole dish and bake 1 hour at 350.
*For a more souffle like version, use 1/2 c butter, 4 eggs, add 1 c milk, omit worcesterwhire, and cut pepperjack in half.