Easy Tomato Alfredo

Ingredients

• 2 teaspoons olive oil
• 1 large shallot, minced
• 1 large garlic clove, minced
• 1 (14 1/2 ounce) can diced tomatoes
• 34 cup grated parmesan cheese
• 14 teaspoon dried oregano or 1 teaspoon minced fresh oregano
• salt, to taste
• fresh ground black pepper, to taste
• 14 teaspoon crushed red pepper flakes (optional)
• 1 cup low-fat sour cream (not fat-free)
• 1 lb dried fettuccine pasta
• 34 cup frozen green pea
• 1 tablespoon minced fresh basil