Summer Ricotta with Grilled Vegetables

Name: Summer Ricotta with Grilled Vegetables
Cuisine: European, Italian, Mediterranean
Ingredients: 4 cups (910 grams) whole milk; 1/4 cup (55 grams) heavy cream; 1/2 teaspoon kosher salt; 3 tablespoons (45 grams) freshly squeezed lemon juice; 1 pound (455 grams) mixed summer vegetables, thinly sliced; 8 slices from a large sourdough loaf; Olive oil; Kosher salt and freshly ground black pepper; 1 lemon, halved