Heat oven to 400°F. Spray 9-inch glass pie plate with cooking spray.
In medium bowl, stir together cream cheese and mayonnaise. Stir in artichokes, bell pepper and jalapeños. Reserve 1 tablespoon of the cheese; stir remaining cheese into artichoke mixture.
Spread cheese mixture evenly in bottom of pie plate. Sprinkle evenly with bread crumbs and reserved tablespoon cheese.
Bake about 20 minutes or just until top is lightly golden. Serve warm with crackers.