→ Vegetables
01 -
2 large zucchini, sliced into 3 mm coins, divided
→ Dairy
02 -
45 g Parmesan cheese, shredded, divided
03 -
45 g Gruyère cheese, shredded, divided
04 -
120 ml whole milk
→ Herbs and Spices
05 -
1 tbsp fresh thyme, chopped or 1 tsp dried thyme
06 -
3 garlic cloves, grated or finely chopped
07 -
1/2 tsp freshly ground black pepper
08 -
Kosher salt, to taste
→ Condiments
09 -
1 tbsp Dijon mustard
10 -
1 tbsp extra-virgin olive oil
→ Other
11 -
1/3 cup (approximately 30 g) panko bread crumbs
12 -
Cooking spray, as needed
13 -
Marinara sauce, for serving