Roast Beef, Rocket & Horseradish Rye Sandwich

Lean roast beef with rocket and horseradish on rye — 35 g of protein and ~6 mg of zinc, assembled in four minutes with nothing switched on.

1 min read August 31, 2026 AgeGen Editorial
Roast Beef, Rocket & Horseradish Rye Sandwich — AgeGen

Lean roast beef with rocket and horseradish on rye — 35 g of protein and ~6 mg of zinc, assembled in about four minutes with nothing switched on.

Ingredients (1 serving)

  • Lean roast beef — 110 g
  • Rye bread — 2 slices
  • Rocket — 30 g
  • Horseradish — 1 tsp
  • Tomato — 50 g

Macros per serving

  • Calories: 400 kcal
  • Protein: 35 g
  • Fat: 12 g
  • Carbs: 38 g
  • Fiber: 7 g

Key micronutrients

  • Iron — ~3.5 mg
  • Vitamin B12 — ~2.5 µg
  • Zinc — ~6 mg

Why it earns a spot in the rotation

  • ~6 mg of zinc is the highest figure in this library — the next-best meals here sit around 4 mg.
  • 35 g of protein for 400 kcal, so 35% of the calories are protein, in a sandwich rather than a cooked plate.
  • The iron here is heme iron from red meat, which the body absorbs more readily than the plant form.
  • Rye rather than white bread is what carries the 7 g of fibre; the filling contributes almost none of it.
  • No pan, no oven, no waiting — this is the lunch for the day the kitchen is not available.

Sources

AgeGen recipes are sourced from the USDA FoodData Central database. Macros are calculated per the ingredient panel; round to the gram.

Read this with AI
Hand this protocol to an AI — get a summary and how to apply it.
Read next

Related protocols

How much is this habit worth to you?
Twelve lifestyle questions estimate your Prime Age and name the three levers doing most of the work. Two minutes, no signup.
Find your Prime Age
Get the daily protocol on Telegram
Morning protocols, the day's menu, and vetted longevity news — on @AgeGen.
Join @AgeGen