Rummy Baked Beans

6 thick-cut bacon slices, chopped1 large Vidalia onion, chopped2 T. minced garlic1 (28-oz.) can baked beans with bacon and brown sugar1 (16-oz.) can navy beans, drained and rinsed1 (16-oz.) can dark red kidney beans, drained and rinsed1 (16-oz.) can light…