1. Trim tenderloin of sinew. Wrap tightly in 3 layers of plastic wrap and refrigerate overnight to keep shape.
2. In hot pan, add olive oil. Sear tenderloin on all sides and ends, less than 5 minutes total. Brush with mustard and let rest on a plate.
3. Pulse together mushrooms, chestnuts and garlic until fine paste.
4. In dry pan over medium heat, combine mushroom mixture and fresh thyme (leaves only). stirring occasionally. Season with salt and pepper. Mixture should be dry but spreadable. Approx 15 minutes to cook out moisture and intensity flavor. Spread on tray or parchment paper to cool.
5. Place clean plastic wrap on counter. Layer prosciutto to form rectangle, overlapping each piece so there are no gaps. Sprinkle with pepper. Spread mushroom mixture evenly over prosciutto, leaving a 2.5 cm edge. Place beef in center and roll tightly to wrap it. Twist ends of plastic wrap tightly to form cylindrical shape. Refrigerate on plate for 10-15 minutes.
6. Roll out puff pastry. Remove plastic wrap from Wellington and roll in pastry dough. Pinch ends, trim excess pastry, and egg wash to seal. Wrap tightly in plastic wrap. Refrigerate on plate for 10-15 minutes.
7. Preheat oven to 190C/375F. Remove plastic and egg wash entire Wellington. Using back of knife, score top of pastry in decorative pattern. Sprinkle with salt. Bake for 35 minutes, reducing temperature if pastry gets too brown. Let rest 15 minutes before slicing.
View line-by-line Nutrition Insights™: Discover which ingredients contribute the calories/sodium/etc.
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Serving Size: 1 (121g) | ||
Recipe Makes: 6 Servings | ||
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Calories: 51 | ||
Calories from Fat: 15 (29%) | ||
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Amt Per Serving | % DV | |
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Total Fat 1.7g | 2 % | |
Saturated Fat 0.6g | 3 % | |
Monounsaturated Fat 0.7g | ||
Polyunsanturated Fat 0.3g | ||
Cholesterol 69.9mg | 22 % | |
Sodium 9.7mg | 0 % | |
Potassium 521mg | 14 % | |
Total Carbohydrate 5.3g | 2 % | |
Dietary Fiber 0.8g | 3 % | |
Sugars, other 4.5g | ||
Protein 3.8g | 5 % | |
Powered by: USDA Nutrition Database Disclaimer: Nutrition facts are derived from linked ingredients (shown at left in colored bullets) and may or may not be complete. Always consult a licensed nutritionist or doctor if you have a nutrition-related medical condition. |
Calories per serving: 51
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