Cauliflower Broccoli Bacon Corn Salad

medium head broccoli (3 cups florets)

small head cauliflower (3 cups florets)

small head red onion (onion)

Colby Jack cheese

canned corn (drained)

slices bacon (cooked)

cherry tomatoes

mayonnaise

sour cream

garlic cloves, minced

salt and pepper,