Union An American Bistro Menu (Update 2025)

Union An American Bistro, located in Castle Rock, CO, offers a diverse menu of New American cuisine, salads, and sandwiches. The restaurant provides a range of amenities, including outdoor seating, vegan options, and wheelchair accessibility. The menu features a variety of small plates, like Marinated Olives, Burrata on Housemade Ciabatta, and Bacony Shaved Brussel Sprouts. For larger plates, diners can enjoy options such as Spring Pea & Mint Ravioli and Grilled Lamb Sirloin. Customers rave about the exceptional service and generous happy hour offerings. The ambiance is relaxed, making it a perfect spot for a date night or casual gathering with friends. With rave reviews about the food, service, and overall experience, Union An American Bistro is a must-try dining destination in Castle Rock.

Little Plates

Marinated Olives

$6.50

Burrata on Housemade Ciabatta

With tomato basil salad & balsamic syrup

$8.90

Papas Ranchero

Potato dippers loaded with house made ranchero sauce, cheddar cheese, green onion, jalapeño & chili sour cream

$10.50

Raspberry Chipotle Smoked Salmon Dip

With housemade crackers & fresh vegetables

$13.90

Quinoa & Goat Cheese Fritters

With romesco & a balsamic drizzle

$7.90

Hatch Green Chili and Corn Dip

With house made crackers

$10.90

Charcuterie Meat and Cheese Plate

With house made crackers

$18.90

Bacony Shaved Brussel Sprouts

$9.70

Italian Eggrolls

Tomato, mozzarella & basil with arugula pesto

$10.90

Mussels & Housemade Sausage in a Saffron Garlic White

Wine broth

$15.90

Seared Shrimp in a Calabrian Chili

Garlic butter with toasted ciabatta

$15.90

Crunchy Broccoli

With sriracha cream

$8.90

Parmesan Potato Dippers

With truffle aioli

$6.90

Blackened Fish Tacos Mango Pico de Gallo

Spicy pepper mayo & slaw on corn tortillas

$11.50

Calamari Fried

Crispy with remoulade & gremolata

$11.90

Thai Flatbread Chicken & Peanut Sauce

With shredded cheese & Asian salad

$14.90

Beef Flatbread Tenderloin Tips

Creamy bleu cheese, roasted red peppers, caramelized onions & arugula salad

$15.90

Jumbo Lump Crab Cakes

With remoulade and old bay spice

$19.90

Spring Pea & Mint Ravioli

With crispy prosciutto in a lemon, garlic & chive butter sauce

$19.50

Rigatoni

With shrimp & house made andouille sausage, red onion & red bell peppers in Cajun cream sauce

$22.90

Grilled Lamb Sirloin

Served on lemon ricotta spaetzle with a red pepper-mint jelly & sauteed garlic spinach

$28.90

The Chop

Our signature double bone pork chop, with our famous mashed potatoes, apple chutney & cider mustard glaze

$27.90

Grilled Salmon on Pine Nut & Herb Basmati Rice

Topped with green onion & honey balsamic glaze

$26.90

Beef Tenderloin

Grilled to order & served with our famous mashed potatoes, grilled asparagus & red wine reduction

$32.90

Big Plates

Side Plates

Cheddar Mac & Cheese

Mashed Potatoes

Roasted Vegetables

Pine Nut & Herb Basmati Rice

Grilled Asparagus

Lemon Ricotta Spaetzle

Sauteed Garlic Spinach

Asian Chicken Salad

On a bed of romaine, cabbage, red bell peppers, carrots, cucumbers & peanuts tossed in a peanut maple vinaigrette topped with crispy wonton strips

$15.70

Spinach Tossed in a Maple Sesame Vinaigrette

With citrus spiced almonds, grapes, oranges & topped with quinoa & goat cheese fritters & balsamic drizzle

$12.90

Grilled 4 oz Tenderloin on Mixed Greens

Tossed in creamy bacon dressing, tomatoes, onions, bacon, bleu cheese crumbles & crispy potato strings

$18.90

Southwest Salad

With blackened chicken, tostadas with avocado puree spread stacked with shaved romaine, cotija cheese, red bell peppers & mango pico tossed in a cumin lime vinaigrette

$15.70

Chicken Caesar Chopped Romaine

With parmesan, crispy pepperoncini & polenta croutons

$15.70

Grilled Salmon

With arugula, apples & candied spiced pecans tossed in a creamy citrus dressing, topped with a bacon & brussel sprout sauté

$18.90

Salads

Sandwiches

The Club

Seared ham & Turkey with melted mozzarella, lettuce, tomato & smoked bacon mayo on housemade focaccia

$14.90

The Reuben

House made corned beef with Swiss, 1000 Island & sauerkraut on marble rye

$14.90

Crab Cake Sandwich on a Toasted Bun

With lettuce, tomato, onion & remoulade

$21.90

Blackened Mahi Sandwich

With lettuce, tomato & red onion, topped with tartar sauce on a toasted bun

$13.90

Coconut Fried Chicken

With jerk mayo, mango pico & pepper jack cheese on a toasted bun

$12.90

Cowboy Burger

Raspberry-chipotle BBQ sauce, cheddar, bacon, crispy onion on a toasted bun

$15.50

Union Burger

With or without cheese

$13.90

PB Bite

$2.00

Carrot Cake Cupcake

$6.00

White Chocolate Lemon Cheesecake Bite

With blackberry syrup

$2.00

Salted Caramel Crème Brulee

$8.00

Coconut Cream Pie

$6.50

Sweet Plates