COMBINE ROAST, FLOUR, SALT AND PEPPER IN A LARGE ZIPLOCK BAG. SEAL AND SHAKE TO COAT BEEF.
HEAT OIL IN A LARGE SKILLET OVER MEDIUM-HIGH HEAT. REMOVE BEEF FROM ZIPLOCK BAG, DISCARD ANY EXCESS FLOUR MIXTURE. SAUTÉ BEEF UNTIL BROWNED, ABOUT 5 MINUTES.
PLACE MEAT INTO SLOW COOKER. ADD ONION SOUP MIX, BEEF BROTH, TOMATO PASTE AND WORCESTERSHIRE SAUCE. COOK ON LOW FOR 8 HOURS, UNTIL BEEF IS TENDER.
ADD NOODLES TO SLOW COOKER. COVER AND COOK ON LOW FOR 15-30 MINUTES, UNTIL NOODLES ARE TENDER.
DID YOU FIND THIS POST USEFUL? WANT TO GET BACK TO THIS PAGE LATER? SAVE THIS PIN BELOW TO YOUR RECIPES BOARD ON PINTEREST!