Tomato Gorgonzola Pasta Recipe

• 1 lb. medium-sized dry pasta shells
• 1 Tbsp olive oil
• 1 medium yellow onion, finely diced
• 1/4 tsp crushed red pepper flakes
• 1 Tbsp tomato paste
• 2 cloves garlic, minced
• 1 (14.5 ounce) can crushed tomatoes
• 1 (14.5 ounce) can petite diced tomatoes
• 1 Tbsp balsamic vinegar
• 1/2 c. heavy cream
• 1/3 c. (about 1 1/2 ounces) creamy Gorgonzola, crumbled
• 1/4 c. freshly grated parmesan
• 1/3 c. chopped fresh basil
• Kosher salt and freshly ground black pepper to taste

Directions