Sirloin Steak “Diane” with Dijon Mushroom Sauce
Sour Cream
Sirloin Steak
Potatoes
Onion
Carrot
Button Mushrooms
Beef Demi-Glace
Garlic
Dijon Mustard
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Last seen on the menu on May 31, 2026. Meal services rotate recipes, so this may be offered again.
Nutrition Per Serving
Dietary Info
High ProteinPork-free
→ View this meal on HelloFresh
Ingredients
How to Make It
Step 1
Adjust rack to top position and preheat oven to 425 degrees. Wash and dry produce.Trim, peel, and cut carrots on a diagonal into 1-inch-thick pieces. Peel and dice potatoes into ½-inch pieces. (TIP: For speedier spud prep, skip the peeling.) Halve, peel, and thinly slice onion. Trim and thinly slice mushrooms (skip if your mushrooms are pre-sliced!). Peel and mince garlic.
Step 2
Toss carrots on a baking sheet with a large drizzle of oil, salt, and pepper. Roast on top rack until browned and tender, 25-30 minutes.Meanwhile, place potatoes in a medium pot with enough salted water to cover by 2 inches. Bring to a boil; cook until tender, 15-20 minutes. Drain and return potatoes to pot.Mash potatoes with sour cream until smooth. Season with salt and pepper. Keep covered off heat until ready to serve.
Step 3
While potatoes cook, heat a large drizzle of oil in a large, preferably nonstick, pan over medium-high heat. Add onion and cook, stirring occasionally, until browned and softened, 8-10 minutes.Add 1 tsp sugar and a splash of water; cook until caramelized, stirring occasionally, 2-3 minutes more. Season with salt and pepper.Turn off heat; transfer to a small bowl. Wipe out pan.
Step 4
Pat steak* dry with paper towels; season with salt and pepper.Heat a large drizzle of oil in same pan over medium-high heat. Add steak and cook to desired doneness, 5-7 minutes per side.Transfer to a cutting board to rest.
Step 5
Add 1 TBSP butter (2 TBSP for 4 servings) and mushrooms to same pan over medium-high heat. Cook, stirring, until browned and softened, 3-5 minutes.Add garlic and cook, stirring, until fragrant, 30 seconds.Stir in demi-glace and ¼ cup water (⅓ cup for 4). Bring to a boil, then reduce to a simmer.Stir in mustard. Simmer until thickened, 2-3 minutes. Season with salt and pepper.
Step 6
Slice steak against the grain.Divide potatoes, carrots, and steak between plates. Top potatoes with caramelized onion. Top steak with mushroom sauce and serve.
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Among the prepared dishes in 's lineup, Sirloin Steak “Diane” with Dijon-Mushroom Sauce with HelloFresh's Sirloin Steak “Diane” with Dijon Mushroom Sauce: 910 calories, 42g protein. Beef meal. Recipe, ingredients, and nutrition from MealFan. is one of the more straightforward options to prepare. It comes in at 910 calories per serving, with 42g protein, enough to cover roughly 46 percent of a 2,000 calorie day.
In cooking, a sauce is a liquid, cream, or semi-solid food, served on or used in preparing other foods. Most sauces are not normally consumed by themselves; they add flavour, texture, and visual appeal to a dish. [1]
HelloFresh delivers weekly meals across the US. For testing notes, delivery details, and how HelloFresh compares to alternatives, read the HelloFresh review on MealFan.
Frequently asked questions
How many calories are in Sirloin Steak “Diane” with Dijon-Mushroom Sauce?
Sirloin Steak “Diane” with Dijon-Mushroom Sauce contains 910 calories and 42 g of protein per serving, portioned as HelloFresh's Sirloin Steak “Diane” with Dijon Mushroom Sauce: 910 calories, 42g protein. Beef meal. Recipe, ingredients, and nutrition from MealFan..
Which meal service offers Sirloin Steak “Diane” with Dijon-Mushroom Sauce?
Sirloin Steak “Diane” with Dijon-Mushroom Sauce is offered by . Read the full review on MealFan for pricing, freshness ratings, and how compares to competitors.
| Meal | Calories ↕ | Protein ↕ | Carbs ↕ | Price ↕ | $ per g protein ↕ |
|---|---|---|---|---|---|
| HelloFreshSirloin Steak “Diane” with Dijon Mushroom SauceThis meal | 910 | 42g | 76g | $9.00 | $0.21 |
| HelloFreshBeef & Butternut Squash Agnolotti › | 880 | 42g | 54g | $9.00 | $0.21 |
| EveryPlateBeef Bolognese with Fresh Fettuccine › | 840 | 42g | 68g | no data | no data |
| EveryPlateSaucy Garlic & Ponzu Banh Mi Beef Salad › | ✓ 790 | 42g | 26g | no data | no data |
| Green ChefSeared Sirloin with Truffle Cream Sauce › | 910 | 42g | ✓ 15g | no data | no data |
| Green ChefSteak & Bell Pepper Quesadillas › | 800 | 42g | 48g | no data | no data |
| DinnerlyCheesy Beef Quesadillas › | 920 | 42g | 61g | ✓ $4.00 | ✓ $0.10 |
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MealFan database
Protein ranking
42 grams of protein per serving, compared with 6,703 meals across 28 brands.
Across all brands
#2,036 of 6,703
More protein than 67% of meals
Within HelloFresh
#468 of 1,185
More protein than 57% of HelloFresh meals
Updated as the catalog grows. Meals without reported protein are excluded.
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