Savory Beef with Pasta or Noodles

Ingredients

• tender steak
  1/2 pound
• Tbs seasoned rice vinegar
  2 unit
• plus savory (ponzu) sauce-See recipe below
  1/8 cup
• Tbs sesame oil
  1 unit
• garlic

  minced
  1 clove
• Tbs grated ginger
  1 unit
• red pepper flakes if desired
  1 pinch
• thin spaghetti

  rice noodles, or udon noodles
  8 ounces
• red bell pepper

  cut into strips
  1 unit
• chili pepper

  minced
  1 unit
• .5 Tbs butter
  1 unit
• green onions

  chopped
  3 unit
• orange zest
  1 tsp