Easy Casserole

Ingredients

• 4 c. zucchini, pared and sliced 1/4-inch thick
• 1 (6 1/2 oz.) can crabmeat
• 1 (6 1/2 oz.) can tuna fish
• 1 c. chopped onion
• 1 1/2 c. Bisquick
• 1/2 c. vegetable or salad oil
• 3 eggs, beaten
• 1 1/2 c. grated cheese (Cheddar)
• 1 tsp. oregano
• 1/2 tsp. pepper
• 1 tsp. salt