Ingredients For italian sausage pasta

• 1 lb italian sausage
• 1 small onion finely chopped
• 3 clove garlic minced
• 1 tsp dried marjoram
• 1/2 tsp fresh ground black pepper
• 1/4 tsp crushed rosemary
• 1/4 tsp dried thyme leaves
• 1/4 tsp crushed red pepper
• 12 oz uncooked rigatoni
• 3/4 c chicken broth
• 1 1/2 c heavy whipping cream
• 2/3 c fresh grated parmesan cheese
• 2/3 c sun-dried tomatoes packed in oil (drained)
• 4 c baby spinach
• salt to taste