1. Add spinach to large pot of boiling water; cook 1 min. Remove spinach with slotted spoon, reserving water in pot for cooking pasta. Rinse spinach with cold water; drain well. Chop spinach; set aside.
2. Return water to boil. Cook pasta as directed on package, omitting salt. Meanwhile, blend garlic in blender until minced. Add spinach, cottage cheese and milk to blender; blend until smooth. Blend in Parmesan and seasonings.
3. Drain pasta; place in large bowl. Add spinach mixture and red peppers; mix lightly.
Make it Easy: Use pre-washed bagged spinach for easy prep.