Mix flour, salt and paprika in a gallon size ziploc bag. Place in chunks of beef and seal. Toss bag around to coat evenly.

Fry beef in a frying pan in olive oil until all sides are lightly browned.

Layer onion, mushrooms, rosemary, garlic clove, and fried beef in the crockpot. Pour broth over the top of content of the crockpot.

Cook on high for 4-5 hours or low for 8 hours.

The last 10 minutes, stir in sour cream. Serve over noodles.