Grilled Corn and Zucchini Tostadas - Sauced by Sunday

Ingredients

• 6 flour tortillas
• 3 small zucchinis cut in half lengthwise
• 2 ears of corn husked
• Olive oil
• Salt and pepper
• 2 green onions cut on a bias
• 1 bunch cilantro chopped
• 2 avocados pitted and diced
• 2 limes cut into wedges
• ½ cup cotija cheese