Sunshine Summer Squash Gratin: Easy Summer Squash Recipes!

Ingredients

• 2 tbsp olive oil (30ml)
• 1 large yellow onion, thinly sliced (approx. 200g)
• 2 cloves garlic, minced (approx. 6g)
• 1 tsp dried thyme (5ml)
• 1/2 tsp dried rosemary, crushed (2.5ml)
• 2 medium zucchini, thinly sliced (approx. 400g)
• 2 medium yellow squash, thinly sliced (approx. 400g)
• 1/2 tsp salt (2.5ml)
• 1/4 tsp black pepper (1.25ml)
• 1 1/2 cups heavy cream (350ml)
• 1/2 cup grated Parmesan cheese (50g)
• 1/4 cup grated Gruyere cheese (25g)
• Pinch of nutmeg
• 1 cup panko breadcrumbs (80g)
• 1/4 cup grated Parmesan cheese (25g)
• 2 tbsp melted unsalted butter (30g)
• 2 tbsp chopped fresh parsley (10g)
• 1 tbsp chopped fresh chives (5g)
• 1/4 tsp garlic powder (1.25ml)