As the classic saying goes, never judge a book by its cover. This mantra doesn't only apply to books, but can also be proven accurate when it comes to restaurants. These 10 hidden gem restaurants in Maryland may not seem impressive from the outside, but their drool-worthy food will surprise you. They'll definitely have you wanting to come back for more.

1. LP Steamers, Baltimore

This unassuming restaurant may be easy to overlook at first but once you try their steamed crabs and other seafood dishes, the memories will never leave you. The hidden gem also features a steamed and raw bar. Check out their website here.

2. R & R Taquerio, Elkridge

This restaurant may be attached to a gas station, but one does not come here for the ambiance... they come for the authentic Mexican cuisine. The tacos are to die for! You can also order for takeout or delivery. Stop by the official website of R&R Taquerio.

3. Peter's Carryout, Bethesda

This cozy little place has scrumptious food including sandwiches, burgers, and ah-mazing gyros. They're also known for their famous subs. Due to the pandemic, Peter's Carryout is currently limiting its service to carryout and delivery. Click here for their website and menu.

4. Ma's Kettle, Savage

People rave about the pulled pork sandwich here as well as the rest of the menu which is full of classic comfort food. The charming eatery also features daily specials, which you can find on their Facebook page. Check out the Ma's Kettle Facebook page here.

5. Fiesta Mexicana, Rosedale

The cuisine here is always fresh and mouth watering. A family-run restaurant, Fiesta Mexicana dishes up authentic Mexican food. The food will leave you wanting to come back again and again. Click here for the Fiesta Mexicana Facebook page.

6. Bushmill Tavern, Abingdon

Lovers of creative food will enjoy the duck fat fries and cheddar cream of crab soup. The menu also features such popular meals as burgers (build your own), tacos, and salads. This spot is a must-visit at least once. Stop by the website for Bushmill Tavern.

7. Annie's Kitchen, Accident

Come for the glorious breakfast. Leave deliriously happy with a full tummy. Annie's Kitchen dishes up "homemade food just like Grandma used to make." You'll definitely want to try the homemade bread. Click here for the Annie's Kitchen website.

8. Rik's Cafe, Hagerstown

From the outside, a restaurant nestled in a strip mall doesn't usually seem too appealing. Step inside and chow down on anything on the menu however, and your taste buds will thank you.

The menu features everything from short ribs to burgers. Visit the website of Rik's Cafe..

9. Courtney's Restaurant, Ridge

Courtney's has tons of spectacular seafood dishes, including the pictured broiled rockfish. In fact, the small mom and pop eatery is known for its freshly made seafood dishes.

Check out their Facebook page

here.

10. Cindy's East Side Kitchen, Cambridge

Last but not least is the tiny establishment, Cindy's Kitchen. The menu full of classic homemade dishes is updated daily. Try such favorites as meatloaf, chicken and dumplings, and catfish cakes.

Click here to check out the Facebook page.

With so many dining destinations in our state, these hidden gems restaurants in Maryland are just the beginning. What other 'hole-in-the-wall' type places would you add to the list? Let us know in the comments! Then take a peek at these 10 hole-in-the-wall restaurants in Maryland.