Trim zucchini ends and slice on an angle into ½" rounds. Cut sun-dried tomatoes into ¼" dice. Coarsely chop crispy fried onions. Pat chicken breasts dry, and season both sides with ½ tsp. salt and ¼ tsp. pepper.

Place a large non-stick pan over high heat. Add 2 tsp. olive oil and zucchini to hot pan. Stir often until browned but still crunchy, 2-3 minutes.

Remove pan from burner and stir in Parmesan, sun-dried tomatoes, ¼ tsp. salt, and a pinch of pepper. Transfer zucchini mixture to prepared casserole dishes. Place casserole dishes on prepared baking sheet to catch any drips. Wipe pan clean and reserve. In each dish, pour ¼ the cream over zucchini mixture. Bake until golden brown and bubbling, 10-15 minutes. Remove from oven, rest 5 minutes, then sprinkle crispy onions on top. While gratin bakes, cook chicken.

Return pan used to cook zucchini to medium-high heat. Place 2 tsp. olive oil and chicken into hot pan. Cook until first side is browned, 3-5 minutes. Flip chicken, reduce heat to medium, and cook until chicken is browned and reaches a minimum internal temperature of 165 degrees, 4-6 minutes. Remove to a plate and rest 3 minutes. Reserve pan; no need to wipe clean.

Return pan used to cook chicken to medium-high heat. Add white wine, bring to a boil, and reduce to a light syrup, 2-3 minutes. Remove from burner, stir in Dijon, and swirl in butter. Sauce will thicken as it cools. Plate dish as pictured on front of card. Bon appetit!