INGREDIENTS
1/2 tsp
Mccormick basil, Leaves
1/2 tsp
Mccormick garlic powder
1
Yellow onion, small
1
Yellow squash, cut into 1/4-inch thick slices, medium
1
Zucchini, cut into 1/4-inch thick slices, large
1/4 cup
French's classic yellow mustard
1/4 cup
Butter
2 tbsp
Parmesan cheese, grated
4
pieces (12x12-inch each) heavy duty aluminum foil