Melt butter over medium-low heat. Add sugar and stir in and bring to a boil, high heat. Do not stir. When mixture starts to bubble, leave alone for 1 minute. Remove from heat.

Line cookie sheet with aluminum foil. Lay out saltines.

Pour butter evenly over saltines.

Bake at 350 for 15 minutes. Immediately after baking, sprinkle on chocolate chips. Leave them there for 1 minute and then spread them with a spoon. Sprinkle on Heath crumbles.

Refrigerate for at least 1 hour to set.