BOTTOM:

2 c. Bisquick
1/2 c. water

Bake 10 minutes at 425 degrees in pizza pan.

MIDDLE:

1 (8 oz.) pkg. soft cream cheese
1/2 c. mayonnaise
1/2 c. chopped onions
2 tsp. horseradish
1/4 tsp. red pepper sauce
1 (6 1/2 oz.) can tuna

Mix all together.

TOP:

2 stalks celery, cut up
Assorted fresh vegetables, cut up
Shredded Cheddar cheese

(Mushrooms, broccoli, cherry tomatoes, peppers). Bake crust and cool. Mix cream cheese, etc. Spread over crust. Top with vegetables and cheese. Cover and refrigerate.