Key Lime Ice Cream Sandwiches — Creamy Summer Treat

Ingredients

• 1 cup sweetened condensed milk
• 1 1/2 cups heavy cream, cold
• 1/2 cup full-fat Greek yogurt
• 1/3 cup fresh key lime juice
• 1 tablespoon key lime zest
• 1 teaspoon pure vanilla extract
• Pinch of salt
• 1 1/2 cups graham cracker crumbs
• 1/2 cup all-purpose flour
• 1/2 teaspoon baking powder
• 1/4 teaspoon salt
• 1/3 cup unsalted butter, room temperature
• 1/3 cup packed brown sugar
• 1 large egg
• 1/2 teaspoon vanilla extract