Ngoc N.
12/6/2025
Cosmo's Italian Kitchen has become one of my go to spots in RSM and every visit reminds me why. The food here is consistently delicious, comforting, and feels like it is made with real...
Cosmo's Italian Kitchen
$$
Closed
(353)
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28562 Oso Pkwy Ste L
Rancho Santa Margarita, CA 92688
Cosmo's Italian Kitchen is an eating establishment that provides a range of food services. It specializes in Italian cuisine and serves soups, salads, pizzas, grilled vegetables, sandwiches, calzones, pasta dishes, meatballs and seafood items. The restaurant also smoked salmon, garlic bread and sausage. Cosmo's Italian Kitchen s Paisano Club offers various membership opportunities. In addition, it offers catering solutions and online ordering solutions. The restaurant provides chicken and cheese products and mussels. Cosmo's Italian Kitchen also offers a variety of wines that includes merlot, chardonnay, zinfandel, pinot grigio, pinot noir and Chianti. It serves desserts and juices, as well as provides takeout services.
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Reviews
4.0353 reviews
Wally P.
11/7/2025
New menu items and some remodeling was done to freshen up the decor. My criticism is some of the new pasta dishes have very little sauce and are dry. I had the penne with pink sauce and barely...
Lynnann W.
8/10/2025
Tucked away in the corner of a strip mall and an exceptional gem if you love Italian. They recently remodeled and have a new bigger, much brighter, beautiful bar. The service is truly five star;...
Randy M.
6/3/2025
We had a very important family celebration and needed to find a great caterer for dinner. I selected Cosmo's, and I cannot begin to describe how this was the best decision for this...
Dana S.
12/12/2024
Love cosmos and so do any others as I often see other "regulars" here when dining. The bread is wonderful and the Caesar salad is not to be missed. Pizzas are solid as are the meatballs and...
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