Slow Cooker Asparagus Risotto

Ingredients (13)

• 3 tbsp olive oil
• 1 cup onion
• 3 cloves garlic
• 2 cups Arborio rice
• ¾ cup white wine
• 5½ cups chicken stock
• 1 tbsp lemon zest
• 2 tbsp lemon juice
• 1½ tsp Kosher salt
• 1 tsp black pepper
• 1 lb asparagus
• 6 tbsp unsalted butter
• 6 tbsp Parmesan cheese