Artichoke Dip with Kale and Cheddar

Ingredients

• 4 cups finely chopped kale this will cook down to about 2 cups
• 1 tbsp canola oil
• 12 ounces jar marinated artichoke hearts, drained and chopped
• 1 cup hard cheddar, grated
• 1/4 cup Parmesan Cheese, grated
• 8 ounces cream cheese softened
• 1/4 cup mascarpone cheese
• 1/2 cup chopped green onions
• 3 tbsp mayonnaise
• 1 tbsp freshly chopped oregano
• 1 tsp salt divided
• 1/2 tsp black pepper