Instructions:

Preheat oven: Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
Make salted caramel sauce:
In a saucepan over medium heat, melt sugar, stirring constantly.
Add butter and stir until incorporated.
Slowly pour in heavy cream, stirring.
Boil for 1 minute.
Remove from heat and stir in sea salt and vanilla extract.
Arrange crackers: Arrange saltine crackers in a single layer on prepared baking sheet.
Pour caramel sauce: Pour salted caramel sauce over crackers, spreading evenly.
Bake: Bake for 5-7 minutes, or until caramel is bubbling and crackers are golden brown around the edges.
Melt chocolate: Remove crackers from oven and sprinkle with semisweet chocolate chips. Let chocolate melt for a few minutes.
Spread chocolate: Spread melted chocolate evenly over crackers.
Add finishing touch: Sprinkle with sea salt.
Cool: Let crackers cool completely before breaking into pieces.
Enjoy: Enjoy your delicious Salted Caramel Cracker Bites!