Yoke's | Nom Nom Gnocchi

Ingredients

• 3 tbsp olive oil
• 1 large shallot, minced
• 2 leeks, halved and diced
• 1/2 tsp kosher salt
• 1/4 tsp pepper
• 28 oz can whole peeled tomatoes, undrained
• 3/4 cups vegetable broth
• 3 tbsp butter
• 16 oz package gnocchi
• 1/4 cups grated Parmesan cheese
• 1/4 cups heavy cream
• parsley (optional)