Make bean mix: Measure pinto, navy, kidney, lima, and garbanzo beans, and combine in a large airtight container or bag
Make seasoning mix: Combine onion, paprika, salt, mustard powder, garlic, chicken bouillon powder, beef broth, parsley, bacon bits, and vegetable flakes in plastic bag and shake to mix
Place bag in bean container
Store at room temperature
To make one batch (6 bowls) soup, start 2 1/2 hours before
Rinse 1 1/2 cups bean mix in sieve under running water
Place beans in a three-quart saucepan
Add 5 cups water, 1 tablespoon oil, and 1/4 cup seasoning mix. (You can add 1 can tomatoes and juice at this time, or you can add the juice and reserve the tomatoes to add near the end of the simmering time.)
Bring to a boil, reduce heat and cover
Simmer for 2 to 2 1/2 hours until beans are tender