Zucchini and Summer Squash Gratin

INGREDIENTS

1/4 tsp

Garlic powder

14 oz

Summer squash, yellow

14 oz

Zucchini

1 tbsp

All-purpose flour

1/4 tsp

Black pepper, freshly ground

1/4 tsp

Sea salt, fine

2 tbsp

Olive oil, extra virgin

1/2 cup

Japanese style panko breadcrumbs, plain

1 tbsp

Butter, unsalted

1 1/2 cups

Half-and-half, organic

1 1/4 cups

Parmesan