Pineapple Casserole - VeryVera

Ingredients

• 1 (20 ounce) can pineapple chunks
• 6 tbsp. all-purpose flour
• 1 c white sugar
• 2 c shredded Swiss cheese
• 1 (20 ounce) can crushed pineapple, drained
• 40 buttery round crackers (Ritz), crushed
• 1 c butter, melted
• 1 c diced ham
• 1 small Vidalia onion, thinly sliced
• ½ tbsp dried rosemary