In a large bowl, beat eggs, brown sugar, and salt with a mixer at medium speed until creamy.
In a medium bowl, whisk together flour and baking powder; add to egg mixture, beating until smooth. Beat in melted butter and vanilla extract.
Heat a pizzelle iron according to manufacturer’s instructions. Spoon batter into pizzelle iron, and cook according to manufacturer’s instructions. Using a sharp knife or kitchen shears, trim edges of cookies, if needed. Let cool completely on wire racks.
Spread approximately 1 teaspoon caramel sauce over one side of half of cookies. Top with remaining cookies to make a sandwich. Store in airtight containers for up to 3 days.
Notes
*We used Smucker’s.
Recipe by Victoria at https://victoriamag.com/stroopwafels-recipe/