Baked Spinach Gnocchi With Three Tomatoes

Ingredients

• 1 tablespoon olive oil
• 1 shallot or 1/2 small onion, diced
• 5 cloves garlic, thinly sliced
• ½ pint cherry tomatoes, quartered
• 1/3 cup sundried tomatoes, cut into slivers
• pinch red pepper flakes
• ½ teaspoon oregano
• 1 ½ cups canned diced tomatoes
• 1/3 cup vegetable stock or water
• salt
• freshly ground pepper
• 1 pound spinach gnocchi
• 1 small link hard salami or chorizo, minced (about 1/3 cup)
• 1/3 cup minced smoked mozzarella (optional)
• grated parmesan, for serving (optional)