Potatoes Cacciatore

Ingredients

• 1 tbsp. olive oil
• 2 cups onions sliced in half lengthwise, then crosswise into 1/4-inch slices
• 2 cloves garlic, finely chopped
• 1 can (1 lb.) tomatoes, undrained and chopped
• 1 can (8 oz.) tomato sauce
• prepared marinara
• spaghetti sauce,
• more if desired
• 1/4 tsp. black pepper,
• to taste
• Hot sauce
• cayenne, to taste
• 1 to 2 tsp. dried rosemary, crumbled
• 4 md. baking potatoes, unpeeled, quartered lengthwise and sliced 1/4-inch thick
• 1/2 cup vegetable stock
• water