This grilled steak bowl with creamy sauce brings together tender, juicy steak, smoky zucchini, and a tangy herb sauce for a restaurant-quality meal you can make at home. With 45 grams of protein per serving, it’s perfect for weeknight dinners or meal prep.
I remember the first time Betty made steak bowls for a summer gathering on the farm. Her grandkids were visiting, and she wanted something hearty but light enough for the warm evening. She grilled the steak on her cast iron skillet, the sizzle filling the kitchen with that unmistakable aroma of perfectly seared meat. The zucchini came fresh from her garden, and she whisked up a simple herb sauce that made everyone ask for seconds. What made it special wasn’t fancy ingredients, it was how everything came together in one satisfying bowl. The tender steak paired beautifully with the smoky vegetables, and that creamy sauce tied it all together. Betty always said the best meals are the ones you can customize to what you have on hand, and this bowl does exactly that. Time to fire up that skillet and bring some steakhouse flavor to your kitchen!
What Makes This Grilled Steak Bowl So Special
Betty has been making steak bowls for years, and she’s learned exactly what makes them work every single time. This recipe combines her preference for simple, quality ingredients with smart cooking techniques that guarantee juicy, flavorful results. I’ve watched her teach this to countless family members, and it never fails to impress.
- Uses ingredients you likely have – Basic pantry staples and fresh vegetables create impressive flavor
- Comes together in under an hour – Perfect for busy weeknights when you want something substantial
- Delivers consistent, crowd-pleasing results – The cooking method ensures tender steak every time
- Adapts easily to dietary preferences – Swap the base, change the vegetables, or modify the sauce
- Creates that perfect texture combination – Tender meat, charred vegetables, and creamy sauce in every bite
- Protein-packed for lasting satisfaction – 45 grams of protein keeps you full and energized
Betty always tells me that good food doesn’t have to be complicated. This bowl proves her right every time.

Ingredient Spotlight
Steak (flank, ribeye, or sirloin) – I always choose flank steak for its rich, beefy flavor and reasonable price point, though ribeye adds beautiful marbling that creates extra tenderness. Betty prefers cuts that are about 1 inch thick because they’re easier to cook to the perfect doneness without overcooking the outside.
Zucchini – These summer squashes develop a wonderful smoky sweetness when grilled, and their mild flavor complements the rich steak beautifully. In my kitchen, I prefer medium-sized zucchini because they hold up better on the grill without getting mushy.
Greek yogurt or sour cream – This forms the creamy base for our tangy sauce, and I’ve found that full-fat Greek yogurt gives you that luxurious texture while adding extra protein. Betty always keeps both on hand and uses whichever she has more of.
Dijon mustard – Just one tablespoon adds a sharp, tangy kick that cuts through the richness of the steak and balances the creamy sauce perfectly. I’ve learned that this small ingredient makes a huge difference in the overall flavor profile.
Fresh herbs (chives or parsley) – Betty’s garden always has fresh herbs growing, and she taught me that freshly chopped herbs in the sauce bring a brightness you just can’t get from dried versions. After years of making this, I’ve discovered that chives add a delicate onion flavor while parsley keeps things fresh and green.
Garlic powder and onion powder – These pantry staples season the steak with deep, savory flavor that develops beautifully when the meat hits the hot pan. The key I discovered is using them together creates a more complex taste than either one alone.
Rice or mashed potatoes – Your choice of base makes this grilled steak bowl customizable to your preferences, and I typically use whatever I’m craving that particular evening. Betty’s family prefers when she serves it over fluffy white rice because it soaks up the creamy sauce perfectly.
How to Make Grilled Steak Bowl with Creamy Sauce
Step 1. Betty always starts by patting the steak completely dry with paper towels, then seasons both sides generously with garlic powder, onion powder, salt, and black pepper. Let the seasoned steak rest at room temperature for 15-20 minutes while you prepare everything else.
Step 2. I’ve learned that making the sauce first allows the flavors to blend together beautifully. Whisk the sour cream or Greek yogurt, Dijon mustard, chopped fresh herbs, garlic powder, salt, and pepper in a small bowl until smooth, then refrigerate while you cook.
Step 3. Toss your zucchini slices with olive oil, salt, and pepper in a bowl. Betty’s tip: don’t be shy with the seasoning on the vegetables because some of it will fall off during cooking.
Step 4. Heat your grill pan or cast iron skillet over high heat with a small amount of oil. Through trial and error, I learned that the pan needs to be very hot before adding the steak to get that beautiful sear.
Step 5. After years of making this, I’ve found that 3-4 minutes per side gives you perfect medium-rare steak, but you should adjust based on thickness. Use a meat thermometer to check for 130°F for medium-rare or 140°F for medium.
Step 6. The key I discovered is letting the steak rest for 5-10 minutes before slicing. This allows the juices to redistribute throughout the meat, keeping every bite tender and juicy.
Step 7. While the steak rests, grill your zucchini slices for 2-3 minutes per side until they’re tender with light char marks. Betty prefers when they still have a slight bite rather than being completely soft.
Step 8. Slice the rested steak against the grain into thin strips. I’ve learned that looking for the direction of the muscle fibers and cutting perpendicular creates the most tender bites.
Step 9. Start building your grilled steak bowl by adding your base of cooked rice or mashed potatoes to each bowl. Layer the grilled zucchini on top, followed by the sliced steak.
Step 10. Drizzle the creamy herb sauce generously over everything and garnish with extra fresh herbs. My family prefers when I add a little extra sauce on the side for dipping.
Keeping This Grilled Steak Bowl Fresh
I typically store the components separately in airtight containers in the refrigerator for up to 3 days. The steak stays juicier when kept separate from the sauce, and the zucchini maintains better texture this way. Betty’s storage method works well because you can grab exactly what you need for quick lunches throughout the week.
For the best texture, I reheat by warming the steak and zucchini gently in a skillet over medium-low heat for just 2-3 minutes. You can also use the microwave in 30-second intervals, but I’ve found the skillet method keeps the steak from getting tough. Always add the cold sauce just before serving to preserve its fresh, creamy consistency.
Through trial and error, I learned that freezing this particular recipe isn’t ideal because the creamy sauce separates when thawed, and the zucchini becomes watery. If you want to freeze something, freeze just the cooked, sliced steak in a freezer-safe container for up to 2 months, then make fresh sauce and vegetables when you’re ready to eat.

Perfect Partners for Grilled Steak Bowl
- Mediterranean Cauliflower Soup – This light, flavorful soup makes an excellent starter that won’t compete with the rich steak bowl. The fresh vegetables and herbs complement the grilled flavors beautifully.
- Creamy Scalloped Potatoes – If you’re serving this for a special dinner, these indulgent potatoes can replace the rice base or serve as a side dish. The creamy, cheesy layers pair wonderfully with the grilled steak.
- Easy Vegetable Soup Recipe – A light vegetable soup alongside your steak bowl adds extra nutrition and makes the meal feel more complete. The contrast between hot soup and the hearty bowl is particularly satisfying on cooler evenings.
- Simple green salad – Betty often serves a crisp lettuce salad with a tangy vinaigrette to cut through the richness of the steak and sauce. The fresh, crunchy texture provides perfect contrast.
- Roasted asparagus – These elegant spears can be roasted in the oven while you grill the steak and zucchini. Their slightly bitter, earthy flavor complements the sweet, smoky zucchini beautifully.
If you love bowl recipes like this, you might also enjoy the Korean BBQ Steak Rice Bowl with Spicy Cream Sauce or the Mediterranean Steak Bowl for similar satisfying meals with different flavor profiles. Both offer that same customizable, protein-packed approach that makes weeknight cooking so easy.
FAQs
I recommend any tender cut that’s at least 1 inch thick. Sirloin offers great value, ribeye provides rich marbling, and New York strip gives you a nice balance of flavor and tenderness. Many home cooks find success with flank steak because it’s flavorful and budget-friendly.
Betty’s solution is using a meat thermometer every single time. Insert it into the thickest part of the steak and look for 130°F for medium-rare, 140°F for medium, or 150°F for medium-well. The best approach I’ve tested is removing the steak about 5 degrees before your target temperature because it continues cooking while resting.
To prevent quality issues, I cook all the components on Sunday and store them separately in airtight containers. Through trial and error, I learned that keeping the sauce separate maintains the best texture. Assemble fresh bowls throughout the week for lunches or quick dinners.

Grilled Steak Bowl with Creamy Sauce & Grilled Zucchini
Ingredients
Equipment
Method
- Pat the steak completely dry with paper towels. Season both sides generously with garlic powder, onion powder, salt, and black pepper. Let rest at room temperature for 15-20 minutes.
- Toss zucchini slices with olive oil, salt, and pepper in a bowl, ensuring they’re well coated.
- Heat your grill pan or cast iron skillet over high heat with a small amount of oil. Once very hot, add the seasoned steak.
- Cook steak for 3-4 minutes per side for medium-rare (130°F internal temperature), or adjust time based on your preferred doneness. Use a meat thermometer to check.
- Remove steak from heat and let rest for 5-10 minutes to allow juices to redistribute.
- While steak rests, grill zucchini slices in the same pan for 2-3 minutes per side until tender with light char marks. Set aside.
- Slice the rested steak against the grain into thin strips.
- Build your bowls: Start with cooked rice or mashed potatoes as the base. Layer grilled zucchini on top, add sliced steak, and drizzle generously with creamy herb sauce.
- Garnish with extra fresh herbs and serve immediately while warm.