Cauliflower Alfredo Pasta

Directions

1. Heat butter in large skillet over medium heat. Add onion and garlic; sauté 2 to 3 minutes or until fragrant, but not browned, stirring frequently; set aside.
2. Bring vegetable broth to boil in Dutch oven or large saucepan. Add cauliflower, and sautéed onion and garlic. Boil 7 to 10 minutes or until cauliflower is fork-tender; drain.
3. Meanwhile, cook pasta according to package directions. Place pasta in large bowl.
4. Place cauliflower mixture in blender or food processor container. Blend or process until smooth. Return mixture to Dutch oven. Stir in milk, salt and pepper; simmer 5 minutes, stirring occasionally. Remove from heat.
5. Add cauliflower sauce to pasta; toss to combine. Add basil and tomatoes, if desired.