Portioned Steak Bites Sweet Potato Mash Trays recipe from Sunday Box Kitchen
Share recipePinFacebookEmail24 saves

Recipe

Portioned Steak Bites Sweet Potato Mash Trays

Tender, well-seared steak bites paired with creamy, buttery sweet potato mash and roasted green beans; savory, slightly smoky steak contrasts with the sweet, velvety mash for a balanced meal-prep tray.

Share this recipePinFacebookEmail24 saves
Prep: 20 minCook: 35 minServings: 4
NewNo ratings yet

Rate this recipe

Tray-Ready Steak Bites with Velvety Sweet Potato Mash

Seared, smoky steak bites paired with buttery sweet potato mash and roasted green beans — portioned so weekday dinners feel effortless and a little special.

This tray-style dinner solves the most boring weeknight problem: how to eat something satisfying, balanced, and quick without sacrificing flavor. Cube-and-sear steak bites give you deep caramelized edges in minutes, while the sweet potato mash brings a silky, sweet counterpoint that holds up well in the fridge. Roasted green beans finish the plate with bright, slightly charred crunch so every bite has contrast.

Flavor-wise this is built on friendly, bold touches: a hit of Worcestershire and smoked paprika on the steak for savory smoke, a knob of butter and a splash of whole milk folded into the sweet potatoes for richness, and fresh rosemary and garlic to thread the components together. The result is a tray that tastes composed — salty-meaty steak, velvety-sweet mash, and crisp-tender beans — rather than the soggy, one-note leftovers you want to avoid.

A few practical moves make the whole thing work: cut the top sirloin into 1-inch cubes and toss with olive oil, Worcestershire, smoked paprika, kosher salt and black pepper, then sear in a screaming-hot pan in batches so the pieces brown instead of steam. Boil the sweet potatoes until very tender, then mash with butter, warm milk, a little garlic and chopped rosemary for fragrance. Roast trimmed green beans at 425°F on a rimmed sheet until they have light char — turning once keeps them evenly blistered.

Portion into four trays for easy grab-and-go dinners: chill up to 4 days and reheat gently. Microwave is fastest for the mash and steak, but a quick blast under a hot broiler or a minute in a hot skillet brings back crust on the steak and crisps the beans. Small steps up front — a proper sear, a creamy mash — pay off all week long.

Jump to ingredientsMore from Sunday Box Kitchen

Ingredients

How to Make Portioned Steak Bites Sweet Potato Mash Trays

  1. Preheat the oven to 425°F (220°C). Line a rimmed baking sheet with foil or parchment for the green beans and set aside.
  2. Peel (optional) and cut the sweet potatoes into 1- to 1½-inch cubes. Place in a large pot, cover with cold water, add 1/2 tsp salt, bring to a boil and simmer until very tender, about 15–20 minutes.
  3. While the potatoes cook, trim any excess fat from the steak and cut into 1-inch cubes; toss the steak bites with 1 tbsp olive oil, Worcestershire sauce, smoked paprika, 1 tsp kosher salt, and 1/2 tsp black pepper. Let sit briefly while you prep the beans.
  4. Trim the green beans and toss them on the prepared baking sheet with 1 tbsp olive oil, a pinch of kosher salt and black pepper. Roast in the hot oven for 12–15 minutes until tender with light char, turning once.
  5. Heat a large heavy skillet (preferably cast-iron) over medium-high heat until very hot. Add the seasoned steak bites in a single layer (work in two batches if needed) and sear, turning occasionally, about 2–3 minutes per side for medium-rare to medium; remove to a plate and let rest 5 minutes.
  6. Drain the cooked sweet potatoes and return to the pot; add butter, milk, minced garlic, chopped rosemary, remaining 1/2 tsp kosher salt and remaining 1/2 tsp black pepper. Mash to a creamy consistency and taste-adjust seasoning.
  7. Divide the mashed sweet potatoes, roasted green beans and steak bites evenly among four meal-prep containers or trays, portioning so each gets an equal amount of steak and veg. If planning to freeze, allow components to cool to near room temperature before sealing.
  8. To reheat, thaw overnight in the fridge if frozen; microwave covered for 2–3 minutes stirring halfway, or reheat in a 350°F oven for 10–15 minutes until hot. Store in the refrigerator for up to 4 days or in the freezer up to 3 months.

Recipe Card

Portioned Steak Bites Sweet Potato Mash Trays

Tender, well-seared steak bites paired with creamy, buttery sweet potato mash and roasted green beans; savory, slightly smoky steak contrasts with the sweet, velvety mash for a balanced meal-prep tray.

Pin
Portioned Steak Bites Sweet Potato Mash Trays recipe from Sunday Box Kitchen
NewNo ratings yet

Tap a star to rate this recipe.

Prep
20 min
Cook
35 min
Servings
4

Ingredients

Add to Shopping List

Instructions

  1. Preheat the oven to 425°F (220°C). Line a rimmed baking sheet with foil or parchment for the green beans and set aside.
  2. Peel (optional) and cut the sweet potatoes into 1- to 1½-inch cubes. Place in a large pot, cover with cold water, add 1/2 tsp salt, bring to a boil and simmer until very tender, about 15–20 minutes.
  3. While the potatoes cook, trim any excess fat from the steak and cut into 1-inch cubes; toss the steak bites with 1 tbsp olive oil, Worcestershire sauce, smoked paprika, 1 tsp kosher salt, and 1/2 tsp black pepper. Let sit briefly while you prep the beans.
  4. Trim the green beans and toss them on the prepared baking sheet with 1 tbsp olive oil, a pinch of kosher salt and black pepper. Roast in the hot oven for 12–15 minutes until tender with light char, turning once.
  5. Heat a large heavy skillet (preferably cast-iron) over medium-high heat until very hot. Add the seasoned steak bites in a single layer (work in two batches if needed) and sear, turning occasionally, about 2–3 minutes per side for medium-rare to medium; remove to a plate and let rest 5 minutes.
  6. Drain the cooked sweet potatoes and return to the pot; add butter, milk, minced garlic, chopped rosemary, remaining 1/2 tsp kosher salt and remaining 1/2 tsp black pepper. Mash to a creamy consistency and taste-adjust seasoning.
  7. Divide the mashed sweet potatoes, roasted green beans and steak bites evenly among four meal-prep containers or trays, portioning so each gets an equal amount of steak and veg. If planning to freeze, allow components to cool to near room temperature before sealing.
  8. To reheat, thaw overnight in the fridge if frozen; microwave covered for 2–3 minutes stirring halfway, or reheat in a 350°F oven for 10–15 minutes until hot. Store in the refrigerator for up to 4 days or in the freezer up to 3 months.

Nutrition

Carbohydrates
67
Saturated Fat
15
Sodium
950
Fiber
12
Unsaturated Fat
26
Protein
52
Fat
41
Cholesterol
140
Trans Fat
0.2
Calories
820
Sugar
16

Categories