Recipes Main Dishes Sandwich Recipes The Ultimate Croissant Sandwich Be the first to rate & review! 1 Photo The ultimate croissant sandwich is this oven-toasted croissant with melted Havarti cheese, deli ham, fresh arugula, and a light honey Dijon dressing. By Amanda Holstein Amanda Holstein Amanda Holstein has loved baking since the age of 6 and now works for the Dotdash Meredith team as a Test Kitchen Assistant. The one tool Amanda cannot live without would have to be a rubber spatula. She calls it "an absolute essential and such a versatile tool". Allrecipes' editorial guidelines Updated on July 29, 2024 Tested by Catherine Jessee Tested by Catherine Jessee Catherine Jessee is a Test Kitchen Assistant in the Dotdash Meredith Food Studios. She has tested recipes for brands including Allrecipes, Eating Well, Food & Wine, Real Simple, People, and Southern Living. Prior to joining the Food Studios, she accumulated 3 years of experience cooking in restaurants. She has contributed to publications like Domino Magazine, The Knot Magazine, and Wildsam Almanacs. Her go-to potluck dish is Ritz Crackers and pimento cheese—always using her mom's recipe. You can follow her cooking adventures on Instagram @catherinejessee. Meet the Allrecipes Test Kitchen Save Rate Print Share Close Add Photo Prep Time: 10 mins Cook Time: 5 mins Total Time: 15 mins Servings: 2 Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 2 servings 2 large croissants, split 6 slices deli ham (such as Boar’s Head®) 4 (3/4 ounce) slices Havarti cheese 2 tablespoons olive oil 2 teaspoons Dijon mustard 2 teaspoons honey 1 cup loosely packed baby arugula Directions Gather all ingredients. Dotdash Meredith Food Studios Preheat the oven to 350 degrees F (175 degrees C). Line a large rimmed baking sheet with aluminum foil; set aside. Place bottom of each croissant, cut side up, on a baking sheet. Layer 3 of the ham slices and 2 of the Havarti slices over each croissant bottom. Dotdash Meredith Food Studios Whisk together olive oil, Dijon, and honey in a small mixing bowl until fully combined. Evenly brush top half of each croissant with about 1/2 teaspoon of olive oil mixture. Place top of each croissant, cut side down, on prepared baking sheet. Dotdash Meredith Food Studios Bake in the preheated oven until Havarti is melted and ham is heated through, 5 to 7 minutes. Meanwhile, toss arugula and remaining olive oil mixture in a medium bowl until evenly coated. Remove croissants from oven. Top melted Havarti layer evenly with dressed arugula and croissant tops. Serve immediately. Dotdash Meredith Food Studios I Made It Print Nutrition Facts (per serving) 632 Calories 42g Fat 39g Carbs 25g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 2 Calories 632 % Daily Value * Total Fat 42g 54% Saturated Fat 18g 90% Cholesterol 108mg 36% Sodium 1399mg 61% Total Carbohydrate 39g 14% Dietary Fiber 2g 8% Total Sugars 14g Protein 25g 50% Vitamin C 2mg 2% Calcium 334mg 26% Iron 2mg 12% Potassium 457mg 10% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.