Mediterranean Veggie Crepes with Tzatziki

Ingredients

• 1 cup all-purpose flour
• 2 eggs
• 1 1/4 cups milk
• 2 tablespoons melted butter, plus extra for the pan
• 1/4 teaspoon salt
• 1 medium zucchini, sliced into half-moons
• 1 red bell pepper, sliced into strips
• 1/2 red onion, thinly sliced
• 1 cup cherry tomatoes, halved
• 2 tablespoons olive oil
• 1/2 teaspoon dried oregano
• 1/4 teaspoon black pepper
• 3/4 cup crumbled feta cheese
• 1/4 cup pitted kalamata olives, sliced
• 2 cups baby spinach
• 1 cup tzatziki sauce
• 2 tablespoons fresh dill, chopped, for garnish