Place apples, jalapeño, mustard seeds, raisins, sugar, vinegar, and salt into a medium saucepan over medium heat. Simmer for 30 to 40 minutes, until mixture resembles chunky applesauce.
Cool and refrigerate for 2 to 3 weeks.
Grilled cheese: Spread 2 tablespoons apple chutney on chunky bread. Top with baby kale, crumbled blue cheese and cheddar cheese. Place in panini machine or toast in a nonstick pan with 1 tablespoon butter for three minutes per side.
Cheese plate: Arrange on a board or platter a small jar of apple chutney, walnuts, grapes, blue cheese, brie, sharp cheddar, and whole grain crackers or sliced baguette