Grilled Zucchini with Sumac is a quick and easy summer side dish recipe. It features perfectly charred Zucchini slices topped with Sumac and served with Tzatziki dip. Its like a perfect grilled low carb side which you will love to make for summers.
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Summer cooking demands simplicity speed and absolute freshness. As temperatures soar across the globe the desire to stand over a blazing hot outdoor barbecue diminishes. Try these Summer Squash Recipes (Easy Yellow Squash Recipes) for summer.
Yet the craving for that deeply charred smoky essence remains entirely intact. Zucchini represents the quintessential abundance of the summer season. It is a clean canvas of a vegetable light hydrating and subtly sweet.

However it is also notoriously prone to turning soft watery and uninspiring if treated with improper culinary technique. The classic mistake involves slow roasting or crowding a pan which boils the vegetable in its own escaping steam rather than searing it.
To unlock the true potential of this summer squash you must introduce it to the intense focused heat of a heavy cast iron grill pan. Also try these Zucchini Ravioli for a comforting meal or this Zucchini Taco Boats or these Cheesy Skillet Zucchini Lasagna
While outdoor charcoal setups are celebrated fixtures in western backyards the modern indoor kitchen relies heavily on the brilliant utility of the ridge lined grill pan. This cooking vessel bridges the gap beautifully by elevating the vegetable slices away from pooling moisture and focusing intense conductive heat directly along distinct parallel tracks.
The result is a gorgeous contrast between crispy charred edges and a tender juicy interior. But the true transformation happens when you look beyond traditional herbs and embrace the bright crimson wonder of sumac spice. This remarkable condiment brings an immediate burst of citrus energy that
completely changes the identity of the grilled squash.
Sumac
Sumac has enjoyed an immense surge of popularity in contemporary culinary circles especially within innovative American kitchens where chefs praise its unique dry acidity. Derived from wild berries native to the Mediterranean and Middle Eastern regions sumac delivers a sharp fruity tartness without introducing a single drop of liquid.
A Surprising Local Fact: Wild American Sumac
Interestingly, many Americans do not realize that sumac grows wild and abundantly across North America.
Staghorn sumac (Rhus typhina) and Smooth sumac (Rhus glabra) are native to the United States, stretching from the East Coast all the way through the Midwest. It produces the exact same cones of deep red, fuzzy berries in the late summer.
It has become a massive favorite in the American outdoor foraging community. Foragers harvest the wild berries to create a tart, crimson spice powder or steep them in cold water to make a refreshing, sour beverage often called "sumac lemonade."
For a vegetable as moisture rich as zucchini this dry acid profile is pure perfection. It permits you to splash your palate with bright lemon notes while keeping your pristine grill marks entirely intact.
Sumac Alternatives
- Fresh lemon zest mixed with coarse salt delivers the bright citrus punch perfectly without adding liquid moisture.
- A high quality zaatar spice blend functions beautifully because authentic sumac is already a primary ingredient.
- Standard store bought lemon pepper seasoning introduces a similar sharp tartness combined with a savory bite.
- Red wine vinegar provides the necessary fruity sour depth for liquid applications like dressings and marinades.
Why You Should Make This Dish
- It requires less than ten minutes of total cooking time from start to finish.
- The extreme heat of the grill pan caramelizes the natural sugars inside the squash beautifully.
- Sumac delivers an instant punch of clean citrus flavor without adding texturally destructive liquid moisture.
- The basic pantry ingredients ensure you can assemble this elegant side dish at a moments notice.
- The striking contrast of dark charred lines and bright red spice makes a stunning visual presentation.
- It functions as a highly versatile low calorie option that complements almost any warm weather main course.

Ingredients
Every single component in this recipe plays a vital structural role. Because the ingredient list is intentionally minimal each item must be selected and prepared with maximum intent to ensure the final dish achieves full flavor potential.
- Fresh Green Zucchini - Look for medium sized squash that feel heavy for their volume and exhibit a firm glossy skin free of soft spots.
- Pure Olive Oil: A good quality oil serves as the essential heat conductor between the hot iron ridges and the delicate flesh of the vegetable. Rather than lubricating the pan itself coating the squash directly guarantees an even thin barrier that prevents sticking while facilitating rapid caramelization. It also provides the necessary fat base to carry the fat soluble compounds of the black pepper and subsequent spices.
- Coarse Salt and Cracked Black Pepper:
- Pure Sumac Powder - Genuine sumac offers a fruity tart profile that wakes up the palate instantly. If you cannot source authentic
- Tzatziki Dip
Making Grilled Zucchini - Step by Step Instructions
Achieving the perfect balance of deep smoky char and crisp tender structure requires strict adherence to heat management and timing. Follow these comprehensive stages to ensure flawless execution on your indoor stove top.
- Slice the Zucchini - Begin by washing your zucchini thoroughly and drying them completely with a clean kitchen towel. Trim away the woody stem end and the rough blossom end. Place the squash firmly on your cutting board. Using a sharp chef knife slice the zucchini lengthwise into long uniform planks. Aim for a thickness of precisely one third of an inch.

- Season the Zucchini slices - Arrange your gorgeous green planks across a large baking sheet in a single layer. Drizzle them evenly with the olive oil using a pastry brush to ensure every square inch of the flesh is lightly coated. Sprinkle a generous amount of coarse sea salt and freshly cracked black pepper over both sides. Allow the seasoned planks to rest completely undisturbed on the counter for one to two minutes.
- Heat the Grill - Place your heavy ridge lined grill pan over a medium high flame. It is absolutely imperative that the pan becomes screaming hot before any food introduced. Do not add oil to the pan valleys as it will simply smoke and burn. Let the dry iron heat up for a full three to four minutes.
- Sear the Zucchini slices - Carefully lay your oiled and sweated zucchini planks across the hot ridges. Arrange them diagonally or perpendicular to the lines to maximize visual impact. You should hear an immediate loud aggressive sizzle.
- Flip and grill the other side - Flip the other side and grill it, this will take very less time
- Dust with Sumac - Dust Sumac over the grilled Zucchini and serve with Tzatziki dip.
Pro Tips - Never crowd your grill pan under any circumstances. Always grill in batches
Looking for more grilling sides try these Summer BBQ Sides That are Simply Delish along with these Quick and Easy Grilling Recipes which are a perfect weeknight dinners for Summers
What to serve Grilled Zucchini with?
This vibrant Grilled Zucchini with Sumac makes for a perfect summer side dish that pairs beautifully with a wide array of comforting home cooked meals.
- Consider serving these smoky planks alongside the Creamy Lemon Garlic Butter Chicken Skillet where the creamy lemon garlic sauce tastes delicious with the charred squash or with this Easy Weeknight Chicken Dinner recipes which i love or with these Easy Slow Cooker Beef Main dishes Recipes for an easy Weeknight Dinner or these 30 Easy Ground Beef Recipes for Dinner (with just few Ingredients) or with these Summer Crock-Pot Meals for Sultry Hot Days which are dump & forget - Slow cooker meals for summer
- Or with these 30+ Easy & Healthy Crockpot Dinner recipes for days when you are too tired to cook or this Honey Bourbon Chicken in Crockpot
- Or serve with these 20 min Skillet Barbecue Pineapple Chicken Thighs as a quick side aside of a perfect summer skillet dinner that takes just 20 min to make.

Grilled Zucchini with Sumac
INGREDIENTS
- 2 medium sized Zucchini trimmed and cut lengthwise into one third inch planks
- 1 tablespoon olive oil
- 1 tablespoon sumac powder
- salt and pepper as per taste
- Tzatziki Dip
INSTRUCTIONS
- Slice your washed and dried zucchini lengthwise into even planks measuring roughly one third inch in thickness.
- Arrange the slices on a tray then brush both sides thoroughly with the pure olive oil.
- Season generously with the coarse sea salt and cracked black pepper then let rest for one to two minutes until moisture beads appear.
- Heat a heavy iron ridge lined grill pan over medium high heat for three to four minutes until it is intensely hot and slightly smoking.
- Place the seasoned zucchini planks across the hot ridges working in batches to ensure plenty of open space between slices.
- Place the seasoned zucchini planks across the hot ridges working in batches to ensure plenty of open space between slices.
- Sear undisturbed for three full minutes then flip and cook the remaining side for one to two minutes until tender crisp.
- Transfer immediately to a serving dish and dust the surface generously with the sumac powder while hot so it blooms instantly.



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