Grilled summer squash with feta | table&spoon

Ingredients

• 3 medium zucchini, cut in half lengthwise
• 2 medium yellow squash, cut lengthwise
• olive oil, to cover squash for grilling and more
• 1 small red onion, cut in 4 wedges
• 1/2 cup feta, cheese, crumbled
• handful of fresh mint and basil, finely cut
• dressing
• 1 lemon juiced
• 2 teaspoons champagne vinegar
• ⅓ cup olive oil
• 2 cloves garlic finely chopped
• 1 shallot finely chopped
• salt and pepper, to taste