Curried Veggie Lattice Pot Pie

Name: Curried Veggie Lattice Pot Pie
Ingredients: 1 (1-lb.) package chopped peeled butternut squash (about 3 cups); 1 (10-oz.) package cremini mushrooms, cut into 1-inch pieces; 1/4 c. olive oil, divided; 2 1/2 tsp. curry powder, divided; 1 onion, diced; 2 garlic cloves, minced; 2 tbsp. all-purpose flour, plus more as needed; 1 1/2 c. low-sodium vegetable broth; 1 (15-oz.) can coconut milk; 4 c. chopped curly kale; Kosher salt and black pepper, to taste; 1 round refrigerated pie dough, at room temperature; 1 large egg