Cook whole head of cauliflower. (Heat salted water. Add cauliflower, cover and heat to boiling. Cook 20 - 25 minutes.)
Place cauliflower in casserole dish.
In saucepan, heat butter until melted. Blend in flour, mustard, salt and pepper. Cook over low heat, stirring constantly until mixture is smooth and bubbly. Remove from heat, stir in milk. Heat to boiling, stirring constantly. Boil and stir 1 minute.
Stir in cheese and pepper sauce. Stir over low heat until cheese is melted.
Saute chicken, red peppers, onions, jalapeno peppers and garlic in oil for 5 minutes. Add chili powder, cumin, coriander, Cook 3 minutes. Stir in beans, tomatoes and beer. Bring to boil. Simmer 15 minutes uncovered, stirring frequently. Reduce heat to low.
Stir in cheddar cheese product until it is melted and chili is heated through.
Place pineapple in greased casserole. Mix together the cheese, sugar and flour. Pour over pineapple. Mix together the cracker crumbs and melted butter. Spoon over pineapple mixture. Bake for 30 minutes at 350 degrees.