Alice’s Red Wine Braised Beef Short Ribs

ALICE’S RED-WINE BRAISED BEEF SHORT RIBS3-5 lbs. bone-in beef short ribsKosher saltBlack pepperFlourCanola oil1 (16-oz.) container chopped onions½ c. diced celery½ c. diced bell peppers (mixed colors-red, orange, yellow)1 c. chopped carrots3 T. minced garlic4 large tomatoes, cut into large…