
American
Flat Rock Grill - Chesterton 711 Plaza Dr Suite B
711 Plaza Dr Suite B
Chesterton, IN 46304
Orders through Toast are commission free and go directly to this restaurant
Full Menu
Shareables
FRG Sprouts
FRG favorite. Roasted and char-seared Brussels sprouts tossed with bacon and hit with our homemade tangerine IPA reduction sauce$13.00*Blackened, Pan Seared Ahi Tuna
FRG favorite. Ahi served with pickled red cabbage and carrot slaw, and sprinkled with sesame seeds$14.00FRG Banging Shrimp
FRG favorite. 6 large shrimp perfectly fried and tossed in our zesty banging sauce! Served on a bed of lettuce and topped with our pineapple pico$14.00Pretzel and Beer Cheese
Warm pretzel sticks served with creamy, delicious beer cheese$11.00Flat Rock Loaded Nachos
FRG favorite. Our homemade queso, house-fried chips, tomatoes, onion, smoked poblano peppers, topped with cilantro cumin lime sour cream, and your choice of chicken or ground beef$14.00Chips & Salsa
$5.00Chips & Queso
$7.00FRG Mozzarella Rounds
$13.00OUT OF STOCKCantina Egg Rolls
$13.00Thai Chicken Lettuce Wraps
$16.00Queso/Salsa/Guac Platter
$17.00FRG Classic Flat Bread
$13.00Peach and Fig Flat Bread
$19.00Spinach Dip
$10.00Portabella Strips
$12.00
From the Fryer
Sandwiches
Italian Beef
FRG favorite. Chicago classic fresh roast beef served on delicious Italian bread with giardiniera and au jus for dipping$14.00FRG Pulled Pork Sandwich
FRG favorite. Slow smoked and pulled, tossed in our homemade BBQ sauce, and served on a brioche bun with shredded pickle and haystack onion 14$14.00Grilled Chicken & Avocado Wrap
A grilled flour tortilla stuffed with grilled chicken, spring mix, avocado, goat cheese, bacon, tomato, and balsamic vinaigrette$14.00Pork Tenderloin Sandwich
Locally sourced pork, breaded and fried to a perfect golden brown. Served on a brioche bun with lettuce, tomato, and mayo. Original or spicy$14.00Walleye Sandwich
Freshly dipped walleye, in a light batter, topped with American cheese, tartar, tomato, and shredded lettuce$19.00FRG Hot Chicken Wrap
Our crispy chicken fingers with our frg Nashville style hot sauce, rolled with shredded lettuce, bacon, tomatoes, shredded cheese, and ranch and rolled in our chargrilled flour tortilla$14.00Trav & Seth's FRG Hot Chicken Sandwich
FRG favorite. Crispy chicken breast dipped in our signature FRG hot sauce topped with shredded pickle, mayo, and lettuce$15.00Aloha Chicken Pita
$13.00Cheesy Philly Wrap
$16.00Street Corn Chicken Wrap
$15.00
Wings
8 Boneless
Smothered in our homemade sauces and served with carrots, celery, and blue cheese/ranch buffalo | hot | garlic parm | jerk$9.0016 Boneless
Smothered in our homemade sauces and served with carrots, celery, and blue cheese/ranch buffalo | hot | garlic parm | jerk$16.008 Traditional
Smothered in our homemade sauces and served with carrots, celery, and blue cheese/ranch buffalo | hot | garlic parm | jerk$12.0016 Traditional
Smothered in our homemade sauces and served with carrots, celery, and blue cheese/ranch buffalo | hot | garlic parm | jerk$22.00
Soups
Salads
FRG Hot Chicken Salad
Crisp romaine, breaded chicken breast dipped in our FRG hot sauce, topped with bacon, cheddar jack cheese, egg, and corn. Served with ranch$15.00Cobb Salad
Mixed greens, grilled chicken, fresh egg, avocado, tomato, corn, bacon, red onion, blue cheese crumbles; served with your choice of dressing$15.00Caesar Salad
Crisp romaine lettuce tossed in Caesar dressing, topped with shredded parmesan, and served with baguette crouton$11.00Side House Salad
$5.00Side Caesar
$6.00Taco Salad
$14.50Strawberry Spinach Salad
$15.00Wedge Salad
$12.00Cucumber Salad
$3.00
Smash Burgers
Single Patty Classic Smash Burger
FRG favorite. 1/4 lb patties cooked on a flat top to seal in the juice. All burgers are cooked to well, come with frg burger sauce, tomato, lettuce, onion, and shredded pickle$11.00Double Patties Classic Smash Burger
FRG favorite. 1/4 lb patties cooked on a flat top to seal in the juice. All burgers are cooked to well, come with frg burger sauce, tomato, lettuce, onion, and shredded pickle$13.50Triple Patties Classic Smash Burger
FRG favorite. 1/4 lb patties cooked on a flat top to seal in the juice. All burgers are cooked to well, come with frg burger sauce, tomato, lettuce, onion, and shredded pickle$16.00Spicy PB Burger
2 patties, cheddar cheese, pickled jalapeño, candied bacon, slathered in peanut butter$16.50*FRG Frisco Melt
Melted, gooey, and delicious! Two patties with melted swiss and American, topped with sautéed onion, our frg burger sauce, and served between two slices of grilled white bread. A true American classic$15.00*Holy Olive
2 patties, two layers of swiss cheese, lettuce, tomato, onion, shredded pickle, and olive mayo mix (extra olive thrown on top!)$15.00*FRG Cowboy Burger
FRG favorite. 2 patties covered with melted cheddar cheese, topped with our homemade BBQ, bacon, haystack onions, lettuce, tomato, and shredded pickle$16.50Mac Attack
$17.00State Fair Burger
$17.00
Baja Menu
Baja Tacos
New. Topped with pickled red cabbage and pineapple pico, served with a grilled lime wedge, cilantro lime cumin sour cream, rice and chips with salsa. Choice of flour or corn tortillas. Protein choice: crispy shrimp | blackened mahi | grilled chicken$22.00Baja Bowl
New. Grilled or blackened chicken over our homemade Spanish rice, sautéed vegetable medley, black beans, and topped with fire roasted salsa, cilantro lime sour cream, crispy tortilla strips, and a grilled lime. | substitute crispy shrimp$18.00
For Dinner
Mac & Cheese (Adult Style)
Cavatappi pasta folded into our Wisconsin white cheddar cheese sauce, topped with panko parmigiano reggiano and bacon, finished in the oven$14.00Grilled Ribeye
New. Steak grilled to temp, finished pan-seared in our rosemary garlic butter compound, served with smashed potatoes and seasonal vegetables$36.00Fish & Chips
New. Light and crispy Guinness battered cod served with fresh fries, homemade tartar and a lemon wedge$18.50FRG Cajun Pasta
$21.00Pan Seared Walleye
$20.00Chicken and Waffles
$18.00Vodka Chicken Parm Dinner
$18.00Chicken Skewer
$22.00Sirloin Skewer
$29.00Blackened Salmon
$25.00Fried Catfish
$22.00Birria Tacos
$18.00
Pizza
FRG Craft Your Own
Plain cheese pizza on a thin crust with FRG pizza sauce and house cheese blend$13.00Meaty
FRG pizza sauce, mozzarella cheese, Italian sausage, pepperoni, ham, and bacon piled high and cooked to perfection$19.00Chicken Bacon Ranch
Classic ranch sauce base with grilled chicken, bacon, banana pepper rings, topped with mozzarella and baked to perfection$19.00Nashville Chicken Pizza
$20.00
Sides
Onion Rings
$3.00FRG Fries
$3.00Sweet Potato Fries
$3.00Tater Tots
$3.00Spanish Rice (Traditional)
$3.00OUT OF STOCKMashed Potatoes
$3.00Chicken Breast
$4.00Side Mac
$4.00Side Beer Cheese Cup
$4.00Side Queso Cup
$4.00Side Seasonal Veggies
$3.00Side Savory rice
$3.00OUT OF STOCKApple sauce
$3.00Side Pizza Sauce
$4.00Side Cole Slaw
$3.00Chili Cheese Tots
$5.00Chili Cheese Fries
$5.00
Dessert
Kid's Menu
Lunch Specials
NA Beverages
Arnold Palmer
$3.00Cherry Pepsi
$3.00Chocolate Milk
$3.25Coffee
$3.00Cranberry
$3.00Diet Pepsi
$3.00Dr. Pepper
$3.00Ginger Ale
$3.00Hot Chocolate
$5.00Hot Tea
$3.00Iced Tea
$3.00Lemonade
$3.00Milk
$3.00Mountain Dew
$3.00Mug Root Beer
$3.00OJ
$3.00Pepsi
$3.00Pineapple juice
$3.00Raspberry Tea
$3.00Red Bull
$4.00Soda Water
Starry
$3.00Sugar Free Red Bull
$4.00Sweet Tea
$3.00Tonic Water
$3.00Water
Red Bull
$4.00
Request advisory
We'll do our best to accommodate special requests but may not be able to honor all substitutes. Extra charges may apply.
1
All hours
| Sunday | Closed |
| Monday | Closed |
| Tuesday | Closed |
| Wednesday | Closed |
| Thursday | Closed |
| Friday | Closed |
| Saturday | Closed |
Restaurant info
Come in and enjoy!
Location
Similar restaurants in your area
© 2026 Toast, Inc.



