1/4 pound Parmigiano-Reggiano, cubed
1/4 pound Asiago, cubed
1/4 pound Cheddar, cubed
1 stick butter, cut into pieces
1 1/2 cups flour
1 to 2 tablespoons heavy cream
1/2 cup hazelnuts
2 cups Cocoa Krispies
2 tablespoons olive oil
1 shallot, minced
2 cloves garlic, minced
1 (24-ounce) can diced tomatoes
3/4 cup white wine
1 cup chicken stock
Salt and freshly ground black pepper