Rao’s Homemade X Kristin Cavallari’s Baked Penne with Kale and Caramel – Rao's Specialty Foods

Ingredients

• 2 teaspoons extra virgin olive oil, plus more for the pan
• ½ Package (8oz) of Rao's Homemade Penne Rigate 
• 1 medium yellow onion, finely chopped (about 1 ½ cups) 
• 4 cloves garlic, minced 
• 1 bunch Lacinato kale, ribs and stems removed, the chopped (4 cups) 
• 1 (10-ounce) container whole-milk ricotta 
• 1 large egg, lightly beaten 
• 1 teaspoon dried oregano 
• ½ teaspoon salt 
• ½ teaspoon freshly ground black pepper 
• 1 jar of Rao’s Homemade Caramelized Onion Sauce 
• 8 ounces of mozzarella cheese, grated