Preheat oven to 350. Spray 9 x 13 pan well. Spread chicken and broccoli over the bottom of the pan.
Mix together the ingredients for the sauce. Spread over chicken and broccoli.
Spread cheddar cheese over the sauce layer. In a small skillet melt butter. Add almonds, Ritz cracker pieces and seasonings. Cook in the skillet until butter is absorbed and the topping is starting to turn a golden brown. Spread over cheese layer.
Put pan into preheated oven until the cheese is melted and the edges are bubbly.