Savory Sweet Potato Pudding | Lazy Cooking

Ingredients

• 2 1/2 pounds sweet potatoes, peeled and cut into 2-inch-thick cubes
• 1 tablespoon olive oil
• 1 1/2 teaspoons kosher salt, divided
• 1/2 teaspoon black pepper, divided
• 8 bacon slices, thick-cut
• 1/2 cup sweet onion, chopped
• 1 (5-ounce) package baby spinach
• 1 (8-ounce) loaf French bread, cut into 1-inch cubes
• 6 large eggs
• 2 1/2 cups half-and-half
• 2 ounces parmesan cheese, grated