Private Event Venue & Catering

Looking for the perfect venue to host your next party in Westminster? Look no further than Rosita's Mexican Kitchen! Located just off the Denver Boulder Turnpike, we're the perfect spot to entertain your family and friends with authentic New Mexican cuisine.

Whether you're celebrating a birthday, anniversary, or holiday, Rosita's is the perfect place to gather. Our private party rooms can accommodate small or large groups at affordable prices.

All Private Events Include

  • Three hour event window
  • Complimentary chips & salsa
  • Fountain drinks, tea, and coffee
  • Professional event staff
  • Custom room setup
  • Dedicated event coordinator

Venue Spaces

Fiesta Room

Up to 40 guests

Perfect for small parties and intimate gatherings. Ideal for birthday celebrations, business meetings, or family events.

  • Private dining space
  • Perfect for intimate gatherings
  • Dedicated service staff

Main Dining Room (El Jefe)

Up to 100 guests

Reserve our main dining area for larger celebrations. Perfect for wedding rehearsals, corporate events, or large family gatherings.

  • Private dining space
  • Spacious dining area
  • Flexible seating arrangements
  • Dedicated service staff

Full Restaurant (La Casa)

Up to 150 guests

Exclusive access to the entire restaurant. Be the most popular host in town with our full-service venue experience.

  • Complete restaurant buyout
  • Private parking
  • Custom floor plan
  • Twe dining rooms
  • Dedicated service staff

Catering Packages

Caballero Dinner

$22.75 per person

Our premium dining package perfect for elegant events.

Package Includes:

  • Choice of: Carne Asada (Ribeye Steak), Pollo Asado (Chicken Breast), or Carne Adovada
  • Three hot sides from our selection
  • Garden salad with ranch dressing*
  • White corn tortilla chips* & salsa*
  • Guacamole*
  • Choice of flour* or corn tortillas*
  • Soft drinks and iced tea

Street Taco Fiesta

$16.25 per person

Popular build-your-own taco bar perfect for casual celebrations.

Package Includes:

  • Oven roasted chicken and beef
  • Two hot sides from our selection
  • White corn tortilla chips* & salsa*
  • Fresh taco fixings (cabbage, goat cheese, onions, cilantro)
  • Choice of flour* or corn tortillas*
  • Spicy red taco sauce & tomatillo salsa
  • Soft drinks and iced tea

Additional Information

Booking & Deposits

  • • Deposit required to secure date
  • • Final guest count due 7 days prior
  • • Customizable menu options

Important Notes

  • • Items marked with * are gluten-free
  • • 20% gratuity will be applied
  • • Separate tabs for alcoholic beverages

Ready to plan your event?

Call us at: (720) 797-8897

Email: catering@rositas.biz

Prices and availability subject to change. Please contact us for the most current information and to discuss your specific event needs.

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