2 cups sliced Artichoke hearts
1 1/2 cups butter, softened
2 tablespoons packed brown sugar
1 tablespoon prepared mustard
1 teaspoon salt
1 cup frozen carrots
kosher salt, or to taste
8 green onions, chopped
8 slices mozzarella cheese, sliced
Preheat oven to 400 degrees F (190 degrees C). Butter a large pot and lightly grease rack.
In a medium saucepan over medium heat, melt the butter. Stir in the brown sugar, mustard, and salt. Bring to a boil; reduce heat and simmer, stirring until sugar is dissolved. Stir in carrots. Simmer, covered, until tender (about 2 hours).
Heat the butter in a small saucepan over medium heat. Combine the carrots and ketchup and season with salt and pepper. Simmer for 2 minutes.
Cut warm bread into thick pieces and sprinkle such sandwiches with ketchup and a pinch of chili powder.